{"id":5708061,"date":"2026-05-29T09:47:29","date_gmt":"2026-05-29T07:47:29","guid":{"rendered":"https:\/\/www.optics-trade.eu\/blog\/?p=5708061"},"modified":"2026-05-29T09:49:22","modified_gmt":"2026-05-29T07:49:22","slug":"pulsar-ventex-instruction-manual","status":"publish","type":"post","link":"https:\/\/www.optics-trade.eu\/blog\/pulsar-ventex-instruction-manual\/","title":{"rendered":"Pulsar Ventex Instruction Manual"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"658\" height=\"480\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/05\/Posnetek-zaslona-2026-05-29-094446.png\" alt=\"\" class=\"wp-image-5710024\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/05\/Posnetek-zaslona-2026-05-29-094446.png 658w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/05\/Posnetek-zaslona-2026-05-29-094446-400x292.png 400w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.optics-trade.eu\/si\/pulsar-ventex-xt50.html\">P<\/a><a href=\"https:\/\/www.optics-trade.eu\/si\/pulsar-ventex-xt50.html\" target=\"_blank\" rel=\"noreferrer noopener\">ulsar Ventex XT50<\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Specifications<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\" style=\"border-width:1px\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Model<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>XT50<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">SKU<\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>77523<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Microbolometer<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Type<\/td><td class=\"has-text-align-center\" data-align=\"center\">uncooled<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Resolution, pixels<\/td><td class=\"has-text-align-center\" data-align=\"center\">1280\u04451024<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pixel Pitch, \u00b5m<\/td><td class=\"has-text-align-center\" data-align=\"center\">12<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sensor NETD, mK<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 40<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">System NETD, mK<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 20<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Frame rate, Hz<\/td><td class=\"has-text-align-center\" data-align=\"center\">50<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Optical Characteristics<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Lens, mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">F50 F\/1.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Continuous digital zoom, x<\/td><td class=\"has-text-align-center\" data-align=\"center\">2-16<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Digital zoom<\/td><td class=\"has-text-align-center\" data-align=\"center\">2x\/4x\/8x<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Minimum Focus Distance, m\/y<\/td><td class=\"has-text-align-center\" data-align=\"center\">5 \/ 5.47<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Eye relief, mm\/inch<\/td><td class=\"has-text-align-center\" data-align=\"center\">15 \/ 0.59<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Exit pupil diameter, mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Field of view (HxV), degrees \/ m@100m<\/td><td class=\"has-text-align-center\" data-align=\"center\">17.5 \/ 30.7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Diopter adjustment, D<\/td><td class=\"has-text-align-center\" data-align=\"center\">-5\/+4<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Interpupillary distance adjustment, mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">63-74<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Range of detection (deer type object), m\/y<\/td><td class=\"has-text-align-center\" data-align=\"center\">2300 \/ 2515<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Display<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Type<\/td><td class=\"has-text-align-center\" data-align=\"center\">AMOLED<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Resolution, pixels<\/td><td class=\"has-text-align-center\" data-align=\"center\">1280\u0445960<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Operational Characteristics<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Power supply, V<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Battery type \/ Capacity \/ Output voltage<\/td><td class=\"has-text-align-center\" data-align=\"center\">Li-Ion Battery Pack APS3 \/ 3200 mAh \/ DC 3.7 V (removable) Li-Ion Battery Pack \/ 4000 mAh \/ DC 3.7 V (built-in)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">External power supply<\/td><td class=\"has-text-align-center\" data-align=\"center\">5V<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Operating time on Battery Pack (at t=22\u00b0C), h*<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Degree of protection, IP code (IEC60529)<\/td><td class=\"has-text-align-center\" data-align=\"center\">IP\u04257<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Operating temperature range, \u00b0\u0421 \/\u00b0 F<\/td><td class=\"has-text-align-center\" data-align=\"center\">-25 \u2026 +50 \/ -13 \u2026 122<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Dimensions, mm \/ inch<\/td><td class=\"has-text-align-center\" data-align=\"center\">197\u0445140\u044572 \/ 7.8\u00d75.5\u00d72.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Weight (with battery), kg \/ oz<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.95 \/ 34<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Video Recorder<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Video \/ photo resolution, pixel<\/td><td class=\"has-text-align-center\" data-align=\"center\">1280\u0445960<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Video \/ photo format<\/td><td class=\"has-text-align-center\" data-align=\"center\">.mp4 \/ .jpg<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Built-in memory<\/td><td class=\"has-text-align-center\" data-align=\"center\">64 Gb<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Wi-Fi Channel**<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Frequency<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.4\/5 GHz<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Standard<\/td><td class=\"has-text-align-center\" data-align=\"center\">IEEE 802.11 b\/g\/n\/ac<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Characteristics of the Rangefinder<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Wavelength, nm<\/td><td class=\"has-text-align-center\" data-align=\"center\">905<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Max. measuring range***, m\/y<\/td><td class=\"has-text-align-center\" data-align=\"center\">1500 \/ 1640<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Measurement accuracy, m<\/td><td class=\"has-text-align-center\" data-align=\"center\">+\/-1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">*Actual operating time depends on the extent of using Wi-Fi, integrated video recorder and integrated laser rangefinder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">**The reception range may vary depending on various factors: obstacles, other Wi-Fi networks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">***Depends on the characteristics of the object under observation and environmental conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">About the device<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Description<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ventex<\/strong> thermal binoculars are intended for various applications, such as bird and wildlife observation, terrain orientation, search operations, and outdoor tours.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ventex<\/strong> thermal imaging binoculars with built-in laser rangefinder are designed in the classic form factor of daytime binoculars. The binoculars can be used both at night and during the day. They are well suited for operation in adverse weather conditions (fog, smog, rain), as well as in environments with obstacles branches, bushes, grass, etc.) that hinder the detection of objects of interest. These binoculars are equipped with a precise built-in laser rangefinger capable of measuring distances up to 1500 m accurately (\u00b1 1 m).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Package contents<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Merger thermal binocular<\/li>\n\n\n\n<li>\u0410PS3 Battery Pack (2 pcs.)<\/li>\n\n\n\n<li>APS battery charger<\/li>\n\n\n\n<li>Power adapter<\/li>\n\n\n\n<li>USB Type-C cable with USB Type-A adapter<\/li>\n\n\n\n<li>Carrying case<\/li>\n\n\n\n<li>Neck strap<\/li>\n\n\n\n<li>Quick-Start guide<\/li>\n\n\n\n<li>Lens cloth<\/li>\n\n\n\n<li>Warranty card<\/li>\n\n\n\n<li>Tripod adapte<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Classic daytime binocular design<\/li>\n\n\n\n<li>9-color display palette<\/li>\n\n\n\n<li>3 calibration modes: manual, semi-automatic and automatic<\/li>\n\n\n\n<li>Long detection distance<\/li>\n\n\n\n<li>Smooth digital zoom<\/li>\n\n\n\n<li>3 levels of sensitivity enhancement: Normal, High, Ultra<\/li>\n\n\n\n<li>\u201cPicture-in-Picture\u201d mode<\/li>\n\n\n\n<li>Built-in laser rangefinder<\/li>\n\n\n\n<li>Display functions turn off with the proximity sensor<\/li>\n\n\n\n<li>Display dimming function<\/li>\n\n\n\n<li>Auto shutdown function<\/li>\n\n\n\n<li>Image stabilization function<\/li>\n\n\n\n<li>Defective Pixel Repair function<\/li>\n\n\n\n<li>Device firmware update using the free<\/li>\n\n\n\n<li>Wide operating temperature range -25 \u00b0\u0421 \u2013 +50\u00b0\u0421 (-13 \u00b0F \u2013 +122 \u00b0F)<\/li>\n\n\n\n<li>Completely waterproof IPX7<\/li>\n\n\n\n<li>3 display shapes<\/li>\n\n\n\n<li>Tripod mount<\/li>\n\n\n\n<li>Video streaming via USB Type-C<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Video\/Audio Recording<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Built-in video and sound recorder<\/li>\n\n\n\n<li>Integration with iOS and Android devices<\/li>\n\n\n\n<li>Wi-Fi remote control and viewing using a smartphone<\/li>\n\n\n\n<li>Video recording without GUI overlay<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Battery Pack<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quick Change Li-Ion Battery Pack APS 3<\/li>\n\n\n\n<li>Charging from USB Power Bank<\/li>\n\n\n\n<li>Quick-Charge power delivery<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Components and controls<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"445\" height=\"400\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-1-1.png\" alt=\"\" class=\"wp-image-5708181\" style=\"width:452px;height:auto\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-1-1.png 445w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-1-1-400x360.png 400w\" sizes=\"auto, (max-width: 445px) 100vw, 445px\" \/><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"510\" height=\"365\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-2-1.png\" alt=\"\" class=\"wp-image-5708182\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-2-1.png 510w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-2-1-400x286.png 400w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"449\" height=\"365\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-3-1.png\" alt=\"\" class=\"wp-image-5708183\" style=\"width:467px;height:auto\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-3-1.png 449w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-3-1-400x325.png 400w\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Laser rangefinder<\/li>\n\n\n\n<li>Removable lens covers<\/li>\n\n\n\n<li>Battery release button<\/li>\n\n\n\n<li>Power ON\/OFF\/Calibration button<\/li>\n\n\n\n<li>REC button<\/li>\n\n\n\n<li>LRF button<\/li>\n\n\n\n<li>UP\/ZOOM navigation button<\/li>\n\n\n\n<li>DOWN navigation button<\/li>\n\n\n\n<li>MENU button<\/li>\n\n\n\n<li>Lens focus ring<\/li>\n\n\n\n<li>Battery APS 3<\/li>\n\n\n\n<li>Eyepiece dioptre rings<\/li>\n\n\n\n<li>Eyepieces<\/li>\n\n\n\n<li>Battery compartment<\/li>\n\n\n\n<li>Tripod adapter<\/li>\n\n\n\n<li>Tripod adapter socket<\/li>\n\n\n\n<li>USB Type-C port<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Power supply<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Precautions<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Only use the charger supplied with the Battery Pack. The use of any other charger may irreparably damage the Battery Pack or the charger and may cause fire.<\/li>\n\n\n\n<li>Do not charge the built-in and removable batteries immediately after moving the device and batteries from a cold place to a warm place. Wait at least 30 minutes for the device and batteries to warm up.<\/li>\n\n\n\n<li>It is not recommended to charge the batteries with a charger connected to the USB port of a computer or laptop. It can damage the computer.<\/li>\n\n\n\n<li>Do not leave the Battery Pack unattended while charging.<\/li>\n\n\n\n<li>Never use a modified or damaged charger.<\/li>\n\n\n\n<li>Do not leave the Battery Pack with a charger connected to the power adapter after charging is complete.<\/li>\n\n\n\n<li>Do not expose batteries to high temperatures or to a naked flame.<\/li>\n\n\n\n<li>Do not use batteries as a power source for devices that do not support APS batteries.<\/li>\n\n\n\n<li>Do not disassemble or bend batteries or charger.<\/li>\n\n\n\n<li>Do not drop or strike batteries or charger.<\/li>\n\n\n\n<li>Batteries and charger are not designed to be immersed in water.<\/li>\n\n\n\n<li>Keep the Battery Pack out of the reach of children.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Recommendations For Battery Use<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For long-term storage, the built-in and removable batteries should be partially charged \u2013 from 50 to 80%<\/li>\n\n\n\n<li>Batteries should be charged at an ambient temperature of 0 \u00b0C \u2026 +35 \u00b0C. Otherwise, battery life will be significantly reduced.<\/li>\n\n\n\n<li>When using batteries at sub-zero ambient temperatures, the battery capacity decreases, this is normal and not a defect.<\/li>\n\n\n\n<li>Do not use batteries at temperatures outside the range of -25 \u00b0C \u2026 +50 \u00b0C \u2013 it may reduce the battery life.<\/li>\n\n\n\n<li>The battery has a short-circuit protection. Any situation that may cause short-circuiting, however, should be avoided.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Battery Charging<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ventex <\/strong>binoculars are supplied with a removable and rechargeable APS3 lithium-ion battery pack and a built-in rechargeable lithium-ion battery. The batteries should be charged before first use. The icons<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"29\" class=\"wp-image-5708184\" style=\"width: 35px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-4-1.png\" alt=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"34\" height=\"32\" class=\"wp-image-5708185\" style=\"width: 34px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-111.png\" alt=\"\"> in the status bar will flash when the battery is low. The batteries need to be charged<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"403\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-5-1.png\" alt=\"\" class=\"wp-image-5708186\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-5-1.png 647w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-5-1-400x249.png 400w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"558\" height=\"465\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-6-1.png\" alt=\"\" class=\"wp-image-5708187\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-6-1.png 558w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-6-1-400x333.png 400w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" \/><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Install <\/strong>the APS 3 battery <strong>(11)<\/strong> in the battery compartment<strong> (14)<\/strong> of the device.<\/li>\n\n\n\n<li>Connect the USB Type-C cable<strong> (21)<\/strong> to the USB Type-C connector <strong>(17) <\/strong>of the device.<\/li>\n\n\n\n<li>Connect the other end of the USB cable <strong>(21)<\/strong> to the Power Adapter <strong>(22)<\/strong> by removing the USB<br>Type-A adapter.<\/li>\n\n\n\n<li>Plug the Power Adapter <strong>(22)<\/strong> into a 100-240 V socket.<\/li>\n\n\n\n<li>Wait until the batteries are fully charged (indication in the status bar:<img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"28\" class=\"wp-image-5708188\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-7-1.png\" alt=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"32\" height=\"31\" class=\"wp-image-5708189\" style=\"width: 32px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-8-1.png\" alt=\"\"> ; 1 \u2013 built-in battery, 2 \u2013 removable battery).<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Note: next to the USB Type-C connector (17) on the device body there is a light-emitting diode (24) to indicate the battery charge level when the device is switched off.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\" style=\"border-width:1px\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">(<strong>24) LED indication<\/strong><\/td><td><strong>Battery status<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"34\" height=\"36\" class=\"wp-image-5708191\" style=\"width: 34px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-9-1.png\" alt=\"\"><\/td><td>Batteries are charging<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"22\" height=\"28\" class=\"wp-image-5708192\" style=\"width: 22px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-10-1.png\" alt=\"\"><\/td><td>Batteries are charged<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"21\" height=\"29\" class=\"wp-image-5708193\" style=\"width: 21px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-15-1.png\" alt=\"\"><\/td><td>One of the batteries is defective. The device must not be used. The defective battery should be replaced.<br>Contact Pulsar service to replace the internal battery.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">-There is no external battery in the device, or the device is switched on<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Attention! When charging rechargeable batteries via a USB Type-C connector <strong>(17)<\/strong> in the device body section:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Charging priority is given to the built-in battery.<\/li>\n\n\n\n<li>When the device is off, both batteries are charged at the same time. When using the device, the external battery is discharged first.<\/li>\n\n\n\n<li>Built-in and removable batteries support USB Power Delivery fast charging technology when<\/li>\n\n\n\n<li>using the USB Type-C cable and power adapter supplied with the device.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"386\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-12-1.png\" alt=\"\" class=\"wp-image-5708195\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-12-1.png 540w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-12-1-400x286.png 400w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Insert the Battery Pack <strong>(11) <\/strong>along the rail into the APS charger <strong>(18)<\/strong> slot as far as it will go. The APS charger is supplied with your device or purchased separately.<\/li>\n\n\n\n<li>Point <strong>A <\/strong>on the battery and point <strong>B<\/strong> on the charger should match.<\/li>\n\n\n\n<li>Connect the USB Type-C plug of the USB cable <strong>(21<\/strong>) to the port <strong>(19)<\/strong> of the charger <strong>(18)<\/strong>.<\/li>\n\n\n\n<li>Connect the second plug of the USB cable <strong>(21)<\/strong> to the USB port on the power adapter <strong>(22)<\/strong>.<\/li>\n\n\n\n<li>Plug the device into a 100-240 V socket.<\/li>\n\n\n\n<li>The LED indicator <strong>(20)<\/strong> will display battery charge status.<\/li>\n\n\n\n<li>Wait until the battery is fully charged (LED indication<strong> (20):<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"65\" height=\"35\" class=\"wp-image-5708196\" style=\"width: 65px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-13-1.png\" alt=\"\"> ).<\/li>\n\n\n\n<li>Two batteries can be charged at the same time: the second slot is designed for it.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\" style=\"border-width:1px\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>(20) LED Indicator*<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Battery Charge Status<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"36\" height=\"46\" class=\"wp-image-5708197\" style=\"width: 36px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-14-1.png\" alt=\"\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Battery level is from 0% to 10%. Charger is connected to a power supply.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"26\" height=\"28\" class=\"wp-image-5708199\" style=\"width: 26px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-11-1.png\" alt=\"\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Battery level is from 0% to 10%. Charger is not connected to a power supply.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"22\" height=\"28\" class=\"wp-image-5708198\" style=\"width: 22px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-10-2.png\" alt=\"\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Battery level is from 10% to 20%.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"36\" height=\"26\" class=\"wp-image-5708202\" style=\"width: 36px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-16-1.png\" alt=\"\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Battery level is from 20% to 60%.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"51\" height=\"24\" class=\"wp-image-5708200\" style=\"width: 51px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-17-1.png\" alt=\"\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Battery level is from 60% to 95%.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"65\" height=\"35\" class=\"wp-image-5708196\" style=\"width: 65px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-13-1.png\" alt=\"\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Battery completely charged. Charging will automatically stop. The battery can be<br>disconnected from the charger.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"60\" height=\"25\" class=\"wp-image-5708201\" style=\"width: 60px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-18-1.png\" alt=\"\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Defective battery. Do not use the battery.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LED indicator displays the current battery charge status for 30 seconds when the APS charger is not plugged in. When the power is being supplied, the indicator is constantly displaying the current battery charge status, the LEDs are additionally flickering to display the battery charging process.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Battery Installation<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"584\" height=\"403\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-19-1.png\" alt=\"\" class=\"wp-image-5708203\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-19-1.png 584w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-19-1-400x276.png 400w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Attention! Before installing the battery, make sure that there is an undamaged rubber insulating ring on the battery. The ring is designed to protect your device from moisture getting inside. Damage to the device due to a missing ring is not covered by the warranty. To replace or purchase a ring, contact your <strong>local distributor.<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Install the battery <strong>(11)<\/strong> into the battery compartment <strong>(14)<\/strong>. A pictogram in the form of a \u201cdot\u201d on the battery should be on the left. <\/li>\n\n\n\n<li>You will hear a click when the battery is placed correctly.<\/li>\n\n\n\n<li>To remove the battery from the device, press the Battery Release button<strong> (3)<\/strong>.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Switching And Changing The Batteries<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ventex<\/strong> devices are powered by 2 batteries: built-in Battery Pack and removable Battery Pack APS3.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"51\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-112.png\" alt=\"\" class=\"wp-image-5708204\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-112.png 816w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-112-400x25.png 400w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-112-768x48.png 768w\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>If there are two batteries in the device at the same time, two battery icons are displayed in the status bar (1  \u2013 built-in battery, 2 \u2013 removable battery). The device battery is displayed in white, inactive \u2013 in grey. <\/li>\n\n\n\n<li>When there is no removable battery in the device, only one icon for the built-in battery displays in white in the status bar.<\/li>\n\n\n\n<li>When both batteries are fully charged, the device is powered by the removable battery. If there is low removable battery level, the device will switch to the built-in battery.<\/li>\n\n\n\n<li>Battery charge level is displayed in % above the icon in the status bar while charging.<\/li>\n\n\n\n<li>It is possible to replace the removable battery even while the device is on.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Attention!<\/strong> When installing a removable battery with a sufficient charge level, the device will automatically switch to it.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">External Power Supply<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Power can be supplied from an external source such as a 5 V power bank.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Connect the external power supply to the USB Type-C port <strong>(17)<\/strong> of the device.<\/li>\n\n\n\n<li>The device switches to external power source, while built-in Battery Pack and removable Battery Pack PS3 will gradually recharge.<\/li>\n\n\n\n<li>The display will show the battery icon<img loading=\"lazy\" decoding=\"async\" width=\"68\" height=\"42\" class=\"wp-image-5708205\" style=\"width: 68px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-20-1.png\" alt=\"\"> with charge level as a percentage.<\/li>\n\n\n\n<li>If the device is powered by an external power supply, but the APS3 battery is not connected,<br>only the built-in battery will be charged.<\/li>\n\n\n\n<li>When the external power supply is disconnected, the device switches to the internal battery<br>pack without powering off.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Warning!<\/strong> Charging the built-in battery and the APS3 battery from the power bank at an external  mperature below 0 \u00b0C (32 \u00b0F) can reduce the battery life. When using external power, connect the Power Bank to the device after it has been turned on and working for several minutes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Getting Started<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Powering on and image settings<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Open the lens covers<strong> (2)<\/strong>.<\/li>\n\n\n\n<li>Turn the device on with a short press of the <strong>ON\/OFF (4) <\/strong>button.<\/li>\n\n\n\n<li>Adjust the interpupillary distance by moving the eyepieces <strong>(13)<\/strong> farther or closer to each other. It takes some effort to move the eyepieces.<\/li>\n\n\n\n<li>Adjust the symbol sharpness on the displays by rotating the eyepiece dioptre rings <strong>(12).<\/strong> In future, it will not be necessary to rotate the eyepiece dioptre rings, regardless of the distance and other conditions.<\/li>\n\n\n\n<li>To focus on the object being observed rotate the lens focusing ring <strong>(10)<\/strong>.<\/li>\n\n\n\n<li>Select the<strong> calibration<\/strong> <strong>mode:<\/strong> <strong>manual (M)<\/strong>, <strong>semi-automatic (SA)<\/strong> or <strong>automatic (A)<\/strong> in the main menu (enter the menu by long pressing the <strong>MENU (9)<\/strong> button).<\/li>\n\n\n\n<li>Calibrate the image with a short press of the<strong> ON\/OFF (4) <\/strong>button (when calibration mode <strong>(SA)<\/strong> or <strong>(M)<\/strong> has been selected). Close the lens cap before manual calibration.<\/li>\n\n\n\n<li>Select the required <strong>amplification level<\/strong> (\u201cNormal\u201d, \u201cHigh\u201d, \u201cUltra\u201d) by briefly pressing the <strong>DOWN (8)<\/strong> button.<\/li>\n\n\n\n<li>Adjust the brightness, display contrast, smooth digital zoom in the <strong>quick menu<\/strong> (activate by briefly ressing the <strong>MENU (9)<\/strong> button).<\/li>\n\n\n\n<li>Press the<strong> LRF (6) <\/strong>button briefly to start the<strong> rangefinder<\/strong>. The rangefinder reticle will appear in the center of the image (the rangefinder mark appears in the centre of the image). Briefly press the <strong>LRF (6) <\/strong>button to measure the distance. Press and hold down the <strong>LRF (6) <\/strong>button for 2 seconds to measure the distance in scan mode. If the rangefinder is idle longer than for 4 seconds, it turns off automatically.<\/li>\n\n\n\n<li>After use, press and hold down the <strong>ON\/OFF (4)<\/strong> button to turn the device off<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>To prevent accidental decamouflage of the user, the displays automatically turn off when the observer moves the device away from the face.<\/li>\n\n\n\n<li>When the device approaches the face, the displays will automatically turn on.<\/li>\n\n\n\n<li>The proximity sensor can be disabled\/enabled in the <strong>General<\/strong> <strong>settings<\/strong> section of the main menu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Observation conditions: time of day, weather, different observation objects affect the image quality. Custom settings for brightness, display contrast as well as the function of adjusting the microbolometer sensitivity level will help to achieve the desired quality in a particular situation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Warning! <\/strong>Never point the lens at intensive energy sources such as laser radiation emitting devices or the sun. It can damage electronic components in the device. The warranty does not cover damage arising from failure to comply with operating instructions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Button Operation<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\" style=\"border-width:1px\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Operation<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Button<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Power device on<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"53\" class=\"wp-image-5708206\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-21-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Power device off<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"53\" class=\"wp-image-5708206\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-21-1.png\" alt=\"\">long press for 3 secs<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Turn display off<br>(if the<strong> proximity sensor<\/strong> is off)<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"53\" class=\"wp-image-5708206\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-21-1.png\" alt=\"\">long press for less than 3 secs<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Turn display on<br>(if the <strong>proximity sensor<\/strong> is off)<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"53\" class=\"wp-image-5708206\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-21-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Calibrate the microbolometer<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"53\" class=\"wp-image-5708206\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-21-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Control discrete digital zoom<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"38\" height=\"54\" class=\"wp-image-5708208\" style=\"width: 38px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-22-1.png\" alt=\"\"> short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Image stabilization on\/off<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"38\" height=\"54\" class=\"wp-image-5708208\" style=\"width: 38px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-22-1.png\" alt=\"\">long press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Switching amplification levels<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"53\" class=\"wp-image-5708209\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-23-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Turn on\/off the White Hot palette<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"53\" class=\"wp-image-5708209\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-23-1.png\" alt=\"\">long press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Video Recorder<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Button<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Start\/pause\/resume video recording<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"46\" class=\"wp-image-5708210\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-24-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stop video recording<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"46\" class=\"wp-image-5708210\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-24-1.png\" alt=\"\">long press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Switch to video \/ photo<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"46\" class=\"wp-image-5708210\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-24-1.png\" alt=\"\">long press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Capture Photo<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"46\" class=\"wp-image-5708210\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-24-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Main Menu<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Button<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Enter main menu<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"44\" class=\"wp-image-5708211\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-25-1.png\" alt=\"\">long press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Navigation upwards\/rightwards<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"38\" height=\"54\" class=\"wp-image-5708208\" style=\"width: 38px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-22-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Navigation downwards\/leftwards<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"53\" class=\"wp-image-5708209\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-23-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Confirm selection<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"44\" class=\"wp-image-5708211\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-25-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Exit submenu without confirming selection<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"44\" class=\"wp-image-5708211\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-25-1.png\" alt=\"\">long press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Exit menu (switch to viewing mode)<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"44\" class=\"wp-image-5708211\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-25-1.png\" alt=\"\">long press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Quick Menu<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Button<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Enter quick menu<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"44\" class=\"wp-image-5708211\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-25-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Switch between quick menu options<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"44\" class=\"wp-image-5708211\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-25-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Increase value<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"38\" height=\"54\" class=\"wp-image-5708208\" style=\"width: 38px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-22-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Decrease value<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"53\" class=\"wp-image-5708209\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-23-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Exit quick menu<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"44\" class=\"wp-image-5708211\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-25-1.png\" alt=\"\">long press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Rangefinder<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Button<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Activate rangefinder<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"48\" class=\"wp-image-5708214\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-26-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"48\" class=\"wp-image-5708214\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-26-1.png\" alt=\"\">short press<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"48\" class=\"wp-image-5708214\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-26-1.png\" alt=\"\">long press<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Interface<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Status bar<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"51\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-112.png\" alt=\"\" class=\"wp-image-5708204\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-112.png 816w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-112-400x25.png 400w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-112-768x48.png 768w\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The status bar is at the bottom of the image and shows information on the actual operating status of the device, including:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Colour Mode:<br><img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"48\" class=\"wp-image-5708216\" style=\"width: 44px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-27-1.png\" alt=\"\">\u2013 White hot<br><img loading=\"lazy\" decoding=\"async\" width=\"50\" height=\"50\" class=\"wp-image-5708217\" style=\"width: 50px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-28-1.png\" alt=\"\">\u2013 Black hot<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Image stabilization (displayed when the function is on)<\/li>\n\n\n\n<li>Amplification level (e.g., Normal)<\/li>\n\n\n\n<li>Smoothing Filter (displayed when the function is on)<\/li>\n\n\n\n<li>Calibration mode (a countdown timer<img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"47\" class=\"wp-image-5708135\" style=\"width: 64px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-74.png\" alt=\"\"> will appear instead of the calibration icon when in<br>automatic calibration mode with 5 seconds remaining until automatic calibration)<\/li>\n\n\n\n<li>Current magnification<\/li>\n\n\n\n<li>Microphone<\/li>\n\n\n\n<li>Wi-Fi connection<\/li>\n\n\n\n<li>Clock<\/li>\n\n\n\n<li>Power supply<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Battery discharge level<img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"28\" class=\"wp-image-5708188\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-7-1.png\" alt=\"\"><img loading=\"lazy\" decoding=\"async\" width=\"32\" height=\"31\" class=\"wp-image-5708189\" style=\"width: 32px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-8-1.png\" alt=\"\"> \u2013 \u0441harge level of the internal or removable battery.<\/li>\n\n\n\n<li>External battery power indicator<img loading=\"lazy\" decoding=\"async\" width=\"74\" height=\"49\" class=\"wp-image-5708218\" style=\"width: 74px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-29-1.png\" alt=\"\"> \u2013 operating from an external source, batteries are not charging.<\/li>\n\n\n\n<li>Battery indicator <img loading=\"lazy\" decoding=\"async\" width=\"68\" height=\"42\" class=\"wp-image-5708205\" style=\"width: 68px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-20-1.png\" alt=\"\">operating from an external source, batteries are charging.<\/li>\n\n\n\n<li>Battery indicator<img loading=\"lazy\" decoding=\"async\" width=\"70\" height=\"41\" class=\"wp-image-5708219\" style=\"width: 70px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-30-1.png\" alt=\"\"> \u2013 low removable battery charge.<\/li>\n\n\n\n<li>Battery indicator<img loading=\"lazy\" decoding=\"async\" width=\"67\" height=\"46\" class=\"wp-image-5708220\" style=\"width: 67px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-31-1.png\" alt=\"\"> \u2013 low internal battery charge.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Quick Menu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The quick menu allows you to access the main device settings, such as adjusting the display brightness and contrast, and smooth digital zoom.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Enter the menu with a short press of the <strong>\u041cENU (9) <\/strong>button.<\/li>\n\n\n\n<li>To toggle between the functions below, press successively the <strong>\u041cENU (9)<\/strong> button.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Brightness<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"41\" height=\"41\" class=\"wp-image-5708221\" style=\"width: 41px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-32-1.png\" alt=\"\">\u2013 press briefly the <strong>UP (7)\/DOWN (8)<\/strong> buttons to change display brightness from 0 to 20.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"515\" height=\"391\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-33-1.png\" alt=\"\" class=\"wp-image-5708222\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-33-1.png 515w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-33-1-400x304.png 400w\" sizes=\"auto, (max-width: 515px) 100vw, 515px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Contrast<\/strong> \u2013 press briefly the<strong> UP (7)\/DOWN (8) <\/strong>buttons to change display contrast from 0 to 20.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"521\" height=\"393\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-35-1.png\" alt=\"\" class=\"wp-image-5708223\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-35-1.png 521w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-35-1-400x302.png 400w\" sizes=\"auto, (max-width: 521px) 100vw, 521px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Smooth digital zoom<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"40\" class=\"wp-image-5708224\" style=\"width: 40px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-113.png\" alt=\"\">\u2013 press the <strong>UP (7)\/DOWN (8)<\/strong> buttons to change digital zoom.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"522\" height=\"400\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-36-1.png\" alt=\"\" class=\"wp-image-5708225\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-36-1.png 522w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-36-1-400x307.png 400w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Smooth digital zoom is in 0.1x increments.<br>Note: the magnification value is reset to the base value when the device is switched off<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>To exit quick menu, press and hold down the<strong> \u041cENU (9) <\/strong>button or wait 5 sec for automatic exit.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Main Menu:<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Enter the main menu<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Enter the main menu with a long press of the <strong>\u041cENU (9) <\/strong>button.<\/li>\n\n\n\n<li>Press the<strong> UP (7)\/DOWN (8)<\/strong> buttons to switch between the menu options.<\/li>\n\n\n\n<li>Enter a menu option with a brief press of the<strong> \u041cENU (9) <\/strong>button.<\/li>\n\n\n\n<li>Exit the menu with a long press of the <strong>\u041cENU (9) <\/strong>button.<\/li>\n\n\n\n<li>Automatic exit takes place in 10 sec of inactivity (buttons are not pressed).<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Note: When entering the main menu, the background image darkens to enhance the menu visibility. This is normal and not a defect<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>General View of the Menu<br>Tab 1<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"398\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-37-1.png\" alt=\"\" class=\"wp-image-5708226\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-37-1.png 520w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-37-1-400x306.png 400w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"522\" height=\"403\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-38-1.png\" alt=\"\" class=\"wp-image-5708227\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-38-1.png 522w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-38-1-400x309.png 400w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"390\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-39-1.png\" alt=\"\" class=\"wp-image-5708228\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-39-1.png 517w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-39-1-400x302.png 400w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Amplification level<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sensitivity enhancement levels (Normal <img loading=\"lazy\" decoding=\"async\" width=\"72\" height=\"48\" class=\"wp-image-5708229\" style=\"width: 72px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-40-1.png\" alt=\"\">, High<img loading=\"lazy\" decoding=\"async\" width=\"69\" height=\"38\" class=\"wp-image-5708230\" style=\"width: 69px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-41-1.png\" alt=\"\"> , Ultra<img loading=\"lazy\" decoding=\"async\" width=\"68\" height=\"38\" class=\"wp-image-5708231\" style=\"width: 68px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-42-1.png\" alt=\"\"> ) are software algorithms that enhance the quality of detection and recognition in various observation conditions. When the temperature contrast decreases (fog, precipitation, high humidity), it is recommended to increase the amplification level. To reduce digital distortion, activate the Smoothing <strong>Filter<\/strong> in the main menu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Option 1:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Press the <strong>DOWN (8)<\/strong> button briefly to switch the amplification level.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Option 2:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Use the<strong> UP (7)\/DOWN (8)<\/strong> buttons to select the <strong>Amplification<\/strong> <strong>Level<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"45\" class=\"wp-image-5708232\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-43-1.png\" alt=\"\">icon.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to enter the Amplification Level submenu.<\/li>\n\n\n\n<li>Use the<strong> UP (7)\/DOWN (8) <\/strong>buttons to select one of three amplifying levels of sensitivity<br>(Normal<img loading=\"lazy\" decoding=\"async\" width=\"72\" height=\"48\" class=\"wp-image-5708229\" style=\"width: 72px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-40-1.png\" alt=\"\"> , High <img loading=\"lazy\" decoding=\"async\" width=\"69\" height=\"38\" class=\"wp-image-5708230\" style=\"width: 69px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-41-1.png\" alt=\"\">, Ultra<img loading=\"lazy\" decoding=\"async\" width=\"68\" height=\"38\" class=\"wp-image-5708231\" style=\"width: 68px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-42-1.png\" alt=\"\"> ).<\/li>\n\n\n\n<li>Press the <strong>MENU (9) <\/strong>button briefly to confirm the selection.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Colour Modes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>White hot <\/strong>is the default display mode.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To select another palette:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold down the <strong>\u041cENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Select the <strong>Color Modes <\/strong><img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"37\" class=\"wp-image-5708234\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-44-1.png\" alt=\"\">icon with the<strong> UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9)<\/strong> button to enter submenu.<\/li>\n\n\n\n<li>Select the desired palette with the <strong>UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Confirm your selection with a brief press of the<strong> \u041cENU (9<\/strong>) button.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Note: you can also switch from a selected color palette to the <strong>White hot<\/strong> palette with a long press of the <strong>DOWN (8)<\/strong>button.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tip: to preserve brightness and contrast values when switching palettes, activate <strong>User Mode<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"515\" height=\"388\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-45-1.png\" alt=\"\" class=\"wp-image-5708236\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-45-1.png 515w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-45-1-400x301.png 400w\" sizes=\"auto, (max-width: 515px) 100vw, 515px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>White hot \u2013 a black and white palette where black = cold; white = hot<\/li>\n\n\n\n<li>Black hot \u2013 a black and white palette where white = cold; black = hot<\/li>\n\n\n\n<li>Red Hot<\/li>\n\n\n\n<li>Red Monochrome<\/li>\n\n\n\n<li>Rainbow<\/li>\n\n\n\n<li>Ultramarine<\/li>\n\n\n\n<li>Violet<\/li>\n\n\n\n<li>Sepia<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Attention!<\/strong> The device should not be used to accurately measure temperature. The images generated are based on temperature contrast rather than true temperature readings.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Smoothing Filter<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Used to reduce digital distortion while maintaining a high level of sensitivity.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select the <strong>Smoothing<\/strong> <strong>Filter<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"57\" height=\"50\" class=\"wp-image-5708237\" style=\"width: 57px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-46-1.png\" alt=\"\">icon.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to turn the filter on\/off.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">User Mode<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The User Mode function saves selected brightness and contrast settings in the device\u2019s memory providing optimal image quality for the next use of the thermal imager immediately, with no additional adjustments needed.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8) <\/strong>buttons to select the <strong>User Mode<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"42\" class=\"wp-image-5708238\" style=\"width: 40px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-47-1.png\" alt=\"\">icon.<\/li>\n\n\n\n<li>Press the MENU (9) button briefly to turn the mode on\/off.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">PiP Mode<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PiP (\u201cPicture in Picture\u201d) allows you to see a zoomed image simultaneously with the main image in a dedicated window.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"390\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-48-1.png\" alt=\"\" class=\"wp-image-5708239\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-48-1.png 516w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-48-1-400x302.png 400w\" sizes=\"auto, (max-width: 516px) 100vw, 516px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select the <strong>PiP Mode<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"39\" class=\"wp-image-5708240\" style=\"width: 44px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-49-1.png\" alt=\"\">icon.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to turn on\/off.<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Change zoom ratio in the PiP window with a short press of UP\/ZOOM (7) button.<\/li>\n\n\n\n<li>The zoomed image is displayed in a dedicated window, while the image in the rest of the screen is displayed at base magnification.<\/li>\n\n\n\n<li>When PiP is turned on, you can operate the discrete and continuous digital zoom. The magnification will take place only in the dedicated window.<\/li>\n\n\n\n<li>When PiP is turned off, the image is shown with the optical magnification set for the PiP function.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Display Settings<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select the <strong>Display Settings<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"41\" height=\"40\" class=\"wp-image-5708241\" style=\"width: 41px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-50-1.png\" alt=\"\"> menu item.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to enter the submenu.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Display dimming<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The dimming function<img loading=\"lazy\" decoding=\"async\" width=\"45\" height=\"43\" class=\"wp-image-5708242\" style=\"width: 45px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-51-1.png\" alt=\"\"> is designed to reduce the brightness of the display when using the device in the dark to reduce eye strain. The Overlay Brightness value in dimming mode will be retained when the function is turned on again.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Press the <strong>MENU (9) <\/strong>button to select On for turning on the function or Off for turning it off.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Overlay Brightness<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Adjust brightness level of the icons and screensavers (Pulsar, Display off) on the display<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9) <\/strong>button to enter the main menu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select the <strong>Overlay Brightness<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"47\" class=\"wp-image-5708243\" style=\"width: 44px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-52-1.png\" alt=\"\">icon.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to enter the submenu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select the desired brightness level from 0 to 10.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to confirm the selection.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Screen shape<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use the <strong>UP (7)\/DOWN (8) <\/strong>buttons to select the Screen <strong>shape<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"35\" class=\"wp-image-5708244\" style=\"width: 35px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/01\/ventex-53-1.png\" alt=\"\"><strong> .<\/strong><\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to enter the submenu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select the desired screen shape: rectangular, rounded or<br>circular.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to confirm the selection.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Image Stabilization<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The stabilization function allows you to get a clearer and more stable image in the case of hand tremor when observing for long periods of time or when working at high magnification.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Stabilization Activation<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Option 1:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Press and hold the <strong>UP\/ZOOM (7) <\/strong>button to switch on image stabilization<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Option 2<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select the<strong> Image Stabilization<\/strong>  <img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"54\" class=\"wp-image-5708247\" style=\"width: 40px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-54.png\" alt=\"\"> icon.<\/li>\n\n\n\n<li>Press the <strong>MENU (9) <\/strong>button briefly to enter the submenu.<\/li>\n\n\n\n<li>Press the<strong> MENU (9)<\/strong> button briefly to turn <strong>Stabilization<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"36\" height=\"44\" class=\"wp-image-5708250\" style=\"width: 36px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-55.png\" alt=\"\"> on\/off.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Note: the image stabilization function is automatically suspended<img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"56\" class=\"wp-image-5708252\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-56.png\" alt=\"\"> during laser rangefinder operation or when repairing dead pixels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Stabilization Calibration<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If the image quality decreases during long-term use of stabilization, it is recommended to perform calibration.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9) <\/strong>button to enter the main menu.<\/li>\n\n\n\n<li>Use the<strong> UP (7)\/DOWN (8)<\/strong> buttons to select the Image <strong>Stabilization<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"54\" class=\"wp-image-5708247\" style=\"width: 40px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-54.png\" alt=\"\"> icon.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to enter the submenu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8) <\/strong>buttons to select the Stabilization <strong>Calibration<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"45\" height=\"46\" class=\"wp-image-5708254\" style=\"width: 45px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-57-1.png\" alt=\"\"> menu item<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to enter the function menu.<\/li>\n\n\n\n<li>Put device on a stable surface to avoid any movement and press \u201cCalibrate\u201d. The process will take about 10 seconds.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Wi-Fi Settings<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This menu option allows you to set up your device for operation in a Wi-Fi network.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold down the<strong> MENU (9) <\/strong>button to enter the main menu.<\/li>\n\n\n\n<li>Select the <strong>Wi-Fi Settings<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"39\" class=\"wp-image-5708255\" style=\"width: 44px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-58.png\" alt=\"\">menu option with the<strong> UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>MENU (9<\/strong>) button to enter submenu.<\/li>\n\n\n\n<li>Select the desired menu item with the <strong>UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Wi-Fi Activation<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Turning Wi-Fi on\/off<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use the<strong> UP (7)\/DOWN (8) <\/strong>buttons to select the <strong>Wi-Fi Activation<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"43\" class=\"wp-image-5708256\" style=\"width: 40px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-59.png\" alt=\"\"> icon.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to turn Wi-Fi on\/off.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Password Setup<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This menu option allows you to set a password to access your binoculars from an external device. The password is used to connect an external device (i.e. smartphone) to your thermal imager.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press briefly the <strong>MENU (9)<\/strong> button to enter the<strong> Password Setup<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"44\" class=\"wp-image-5708257\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-60.png\" alt=\"\">submenu.<\/li>\n\n\n\n<li>The unique password only for your device will appear on the image.<\/li>\n\n\n\n<li>Use the<strong> UP (7)\/DOWN (8) <\/strong>buttons to set the desired password using the <strong>UP <\/strong>button to increase and the <strong>DOWN<\/strong> button to decrease the values.<\/li>\n\n\n\n<li>Switch between digits with a short press of the<strong> MENU (9)<\/strong> button.<\/li>\n\n\n\n<li>Save the password and exit the submenu with a long press of the <strong>MENU (9)<\/strong> button<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Access Level Setup<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This menu option allows you to set required access level of the Wild Vision application to your device<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Access level<strong> Owner.<\/strong> The Wild Vision user has the complete access to all device\u2019s functions.<\/li>\n\n\n\n<li>Access level <strong>Guest<\/strong>. The Wild Vision user has the access only to the real time video stream from the device.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press briefly the <strong>MENU (9)<\/strong> button to enter the Access <strong>Level Setup <\/strong><img loading=\"lazy\" decoding=\"async\" width=\"39\" height=\"39\" class=\"wp-image-5708258\" style=\"width: 39px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-61.png\" alt=\"\">submenu.<\/li>\n\n\n\n<li>Select the access level with the <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press and hold the<strong> MENU (9)<\/strong> to confirm your selection and exit from the submenu.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Wi-Fi Band<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This setting helps to solve smartphone connection issues in the following cases:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If your smartphone does not support 5 GHz Wi-Fi band, switch to 2.4 GHz.<\/li>\n\n\n\n<li>Many Wi-Fi networks cause interference. In this case, switching between Wi-Fi bands can improve the connection between the device and the smartphone.<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press briefly the <strong>MENU (9) <\/strong>button to enter the <strong>Wi-Fi Band <\/strong><img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"33\" class=\"wp-image-5708260\" style=\"width: 44px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-62.png\" alt=\"\">submenu.<\/li>\n\n\n\n<li>Press the<strong> UP (7)\/DOWN (8)<\/strong> buttons to select the WiFi bandwidth \u2013 5 GHz or<strong> 2.4 GHz.<\/strong><\/li>\n\n\n\n<li>Confirm your selection with a short press of the controller <strong>MENU (9)<\/strong> button.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Microphone<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Turning on\/off Microphone This item allows you to enable (or disable) the microphone for recording sound during video<br>recording.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9)<\/strong> to enter the main menu.<\/li>\n\n\n\n<li>Select the <strong>Microphone<\/strong> menu item with the <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>To turn on the microphone, briefly press the <strong>MENU (9)<\/strong> button.<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"46\" class=\"wp-image-5708262\" style=\"width: 35px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-63.png\" alt=\"\"> <img loading=\"lazy\" decoding=\"async\" width=\"72\" height=\"44\" class=\"wp-image-5708263\" style=\"width: 72px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-64.png\" alt=\"\"><\/li>\n\n\n\n<li>To turn off the microphone, briefly press the <strong>MENU (9)<\/strong> button.<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"46\" class=\"wp-image-5708262\" style=\"width: 35px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-63.png\" alt=\"\"> <img loading=\"lazy\" decoding=\"async\" width=\"74\" height=\"44\" class=\"wp-image-5708264\" style=\"width: 74px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-65.png\" alt=\"\"> <\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Rangefinder<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Menu item Rangefinder allows you to set up built-in angefinder\u2019s parameters as follows:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Enter the main menu with a long press of the <strong>MENU (9) <\/strong>button.<\/li>\n\n\n\n<li>Select the submenu <strong>Rangefinder<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"42\" class=\"wp-image-5708265\" style=\"width: 46px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-66.png\" alt=\"\"><strong> <\/strong>with the <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Enter the submenu with a short press of the <strong>MENU (9)<\/strong> button.<\/li>\n\n\n\n<li>Select the desired menu item with the UP (7)\/DOWN (8) buttons.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">LRF mark<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select the <strong>LRF mark<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"47\" class=\"wp-image-5708267\" style=\"width: 44px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-67.png\" alt=\"\"><strong> <\/strong>menu item with the<strong> UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9) <\/strong>button to enter submenu.<\/li>\n\n\n\n<li>Select one of the three reticle shapes <img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"52\" class=\"wp-image-5708268\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-68.png\" alt=\"\">with the <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Confirm selection with a brief press of the <strong>\u041cENU (9) <\/strong>button.<\/li>\n\n\n\n<li>The selected mark appears on the image.<\/li>\n\n\n\n<li>If the rangefinder is not used for more than four seconds after measurement, the rangefinder mark disappears from the image.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">TPA<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Function \u201cTPA\u201d (Target Position Angle) allows you to measure the angle of an observed object location (angle of elevation). When the function is activated, the angle is shown continuously.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"399\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-69.png\" alt=\"\" class=\"wp-image-5708269\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-69.png 517w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-69-400x309.png 400w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select <strong>TPA<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"36\" height=\"41\" class=\"wp-image-5708270\" style=\"width: 36px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-114.png\" alt=\"\"><strong> <\/strong>with the <strong>UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Turn <strong>TPA <\/strong>on\/off with a short press of the<strong> \u041cENU (9)<\/strong> button.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">THD<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cTHD\u201d (True Horizontal Distance) function allows you to measure true horizontal distance to an observed object based on the angle of elevation value.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"393\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-70.png\" alt=\"\" class=\"wp-image-5708272\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-70.png 520w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-70-400x302.png 400w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select <strong>THD<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"49\" class=\"wp-image-5708273\" style=\"width: 44px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-71.png\" alt=\"\">with the <strong>UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Turn <strong>THD<\/strong> on\/off with a short press of the<strong> MENU (9)<\/strong> button<\/li>\n\n\n\n<li>Hereinafter the message <strong>THD<\/strong> will appear above the distance readings.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Auxiliary Indication of Distance<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The \u201cAuxiliary indication of distance\u201d function shows an additional window with the result of measuring the distance near the reticle of the rangefinder.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select <strong>Auxiliary indication of distance<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"51\" height=\"50\" class=\"wp-image-5708274\" style=\"width: 51px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-72.png\" alt=\"\"> with the<strong> UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Turn the function on\/off with a short press of the<strong> MENU (9)<\/strong> button.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Calibration Mode<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Calibration mode selection. Calibration enables the device to equalize the microbolometer background temperature and eliminate the image flaws (such as vertical bars, phantom images, etc.). There are three calibration modes:<strong> Manual, Semi-Automatic <\/strong>and Automatic. The selected calibration mode is displayed in the status bar (see<strong> Status Bar<\/strong> section). Select the required mode in the Calibration Mode menu item:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select the<strong> Calibration Mode<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"42\" height=\"44\" class=\"wp-image-5708275\" style=\"width: 42px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-73.png\" alt=\"\"><strong> <\/strong>icon.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to enter the submenu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select one of the calibration modes described below.<\/li>\n\n\n\n<li>Press the <strong>MENU (9)<\/strong> button briefly to confirm the selection<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M mode (Manual)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Close the lens cover<strong> (2).<\/strong><\/li>\n\n\n\n<li>Press the <strong>ON\/OFF (4) <\/strong>button briefly.<\/li>\n\n\n\n<li>Open the lens cover <strong>(2)<\/strong> after the calibration is completed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SA mode (Semi-Automatic)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The user independently determines the need for calibration (according to the image being observed).<\/li>\n\n\n\n<li>Press the <strong>ON\/OFF (4)<\/strong> button briefly to activate calibration.<\/li>\n\n\n\n<li>There is no need to close the lens cover because an internal shutter covers the microbolometer automatically.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A mode (Automatic)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The device is calibrated autonomously according to firmware algorithms.<\/li>\n\n\n\n<li>There is no need to close the lens cover because an internal shutter covers the microbolometer automatically.<\/li>\n\n\n\n<li>In this mode, the user can still choose to calibrate the device using the <strong>ON\/OFF (4)<\/strong> button if required (as in the <strong>SA<\/strong> mode).<\/li>\n\n\n\n<li>A countdown timer<img loading=\"lazy\" decoding=\"async\" width=\"64\" height=\"47\" class=\"wp-image-5708276\" style=\"width: 64px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-74.png\" alt=\"\"> will appear instead of the calibration icon when in automatic calibration mode with 5 seconds remaining until automatic calibration<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Notes<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>During calibration, the image on the display briefly freezes for up to 1 second.<\/li>\n\n\n\n<li>The selected calibration mode is saved after restarting the device<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">General Settings<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold down the <strong>\u041cENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Select option <strong>General Settings<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"41\" height=\"45\" class=\"wp-image-5708278\" style=\"width: 41px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-75.png\" alt=\"\">with the <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9) <\/strong>button to confirm. The following settings are available:<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Language<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Selecting interface language<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select option <strong>Language<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"46\" class=\"wp-image-5708279\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-76.png\" alt=\"\"><strong> <\/strong>with the <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press briefly the<strong> \u041cENU (9)<\/strong> button to confirm.<\/li>\n\n\n\n<li>Select one of the available interface languages with a short press of the <strong>UP (7)\/DOWN<\/strong> <strong>(8)<\/strong> buttons: English, German, Spanish, French, Russian, Italian, Portuguese, Dutch, Danish, Norwegian, Swedish, Polish, Czech, Hungarian, Bulgarian, Finnish, Lithuanian, Latvian, Ukrainian.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9)<\/strong> button to confirm.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Date<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Date setup<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select option <strong>Date<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"41\" height=\"46\" class=\"wp-image-5708281\" style=\"width: 41px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-77.png\" alt=\"\">with <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9)<\/strong> button to confirm. Date format is displayed as: YYYY\/MM\/DD (year\/month\/day)<\/li>\n\n\n\n<li>Select the correct values for the year, month and date with a short press of the <strong>UP (7)\/DOWN<\/strong><br><strong>(8) <\/strong>buttons.<\/li>\n\n\n\n<li>Switch between digits with a short press of the <strong>\u041cENU (9) <\/strong>button.<\/li>\n\n\n\n<li>Save selected date and exit the submenu with a long press of the <strong>\u041cENU (9)<\/strong> button.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Time<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Time setup<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select option<strong> Time<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"44\" height=\"57\" class=\"wp-image-5708282\" style=\"width: 44px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-78.png\" alt=\"\"> with <strong>UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Press briefly the<strong> \u041cENU (9)<\/strong> button to confirm.<\/li>\n\n\n\n<li>Select the desired time format with a short press of the <strong>UP (7)\/DOWN (8)<\/strong> buttons: 24 or<br>PM\/AM.<\/li>\n\n\n\n<li>Switch to hour setup with a brief press of the <strong>\u041cENU (9)<\/strong> button.<\/li>\n\n\n\n<li>Select hour value with a brief press of the <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Switch to minute setup with a brief press of the <strong>\u041cENU (9)<\/strong> button.<\/li>\n\n\n\n<li>Select minute value with a brief press of the <strong>UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Save selected time and exit the submenu with a long press of the<strong> \u041cENU (9)<\/strong> button.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Units of Measure<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Selection of units of measurement<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select option <strong>Units of Measure<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"49\" height=\"47\" class=\"wp-image-5708283\" style=\"width: 49px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-79.png\" alt=\"\">with<strong> UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9)<\/strong> button to confirm.<\/li>\n\n\n\n<li>Select the desired unit of measurement \u2013 meters or yards \u2013 with UP <strong>(7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9)<\/strong> button to confirm.<\/li>\n\n\n\n<li>Exit to general settings submenu takes place automatically.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Proximity Sensor<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This feature allows you to disable\/enable the display to turn off automatically when the device moves away from the user\u2019s face.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When the proximity sensor is off, the display can be turned on\/off by pressing the<strong> ON\/OFF<\/strong> button<strong> (4).<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By default, the proximity sensor is on.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use the<strong> UP (7)\/DOWN (8)<\/strong> buttons to select <strong>Proximity Sensor<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"50\" height=\"41\" class=\"wp-image-5708284\" style=\"width: 50px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-80.png\" alt=\"\">.<\/li>\n\n\n\n<li>Press the<strong> MENU (9)<\/strong> button briefly to turn the sensor on\/off.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Video Compression<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">When set to ON, standard video compression is applied so the video file size is reduced. When set to OFF, minimal video compression is applied. In this case, the quality of the recorded video is better, but its size is significantly increased.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Warning!<\/strong> Larger video file sizes result in shorter recording times.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Enable\/disable video compression:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select the <strong>Video Compression<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"53\" height=\"47\" class=\"wp-image-5708285\" style=\"width: 53px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-81.png\" alt=\"\">menu item with the <strong>UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>To turn on video compression, briefly press the<strong> \u041cENU (9)<\/strong> button.<img loading=\"lazy\" decoding=\"async\" width=\"72\" height=\"44\" class=\"wp-image-5708263\" style=\"width: 72px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-64.png\" alt=\"\"><\/li>\n\n\n\n<li>To turn off video compression, briefly press the <strong>\u041cENU (9) <\/strong>button.<img loading=\"lazy\" decoding=\"async\" width=\"74\" height=\"44\" class=\"wp-image-5708264\" style=\"width: 74px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-65.png\" alt=\"\"><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Overlay media mode<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This function allows disabling all OSD overlay graphics in recorded photos and videos, leaving only PULSAR logo on the screen. Overlay remains visible on the display during recording. The Clean image with PULSAR logo option is useful for capturing photos and videos without auxiliary on-screen indicators.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Overlay media mode selection:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select the <strong>Overlay media mode <\/strong><img loading=\"lazy\" decoding=\"async\" width=\"59\" height=\"49\" class=\"wp-image-5708288\" style=\"width: 59px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-82.png\" alt=\"\">menu item with the <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press the <strong>MENU (9) <\/strong>button briefly to enter the submenu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8) <\/strong>buttons to select one of the Overlay media modes: Full overlay or Clean image with Pulsar logo.<\/li>\n\n\n\n<li>Press the<strong> MENU (9) <\/strong>button briefly to confirm the selection.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Auto Shutdown Options<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">When this feature is enabled, the device automatically turns off after 30 minutes of inactivity in <strong>Display off <\/strong>mode.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Use the<strong> UP (7)\/DOWN (8)<\/strong> buttons to select Auto <strong>Shutdown Options<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"41\" height=\"52\" class=\"wp-image-5708289\" style=\"width: 41px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-83.png\" alt=\"\">.<\/li>\n\n\n\n<li>Press the<strong> MENU (9)<\/strong> button to enter the submenu.<\/li>\n\n\n\n<li>Press<strong> MENU (9) <\/strong>button to select On for turning on the function <strong>Device inactivity shutdown<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"37\" height=\"38\" class=\"wp-image-5708290\" style=\"width: 37px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-115.png\" alt=\"\">or Off for turning it off.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Default Settings<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Restore default settings<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select option <strong>Default Settings<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"54\" class=\"wp-image-5708294\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-84.png\" alt=\"\"> with<strong> UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9)<\/strong> button to confirm.<\/li>\n\n\n\n<li>With a short press of the <strong>UP (7)\/DOWN (8) <\/strong>buttons select \u201cYes\u201d to restore default settingsor \u201cNo\u201d to abort.<\/li>\n\n\n\n<li>Confirm selection with a brief press of the <strong>\u041cENU (9)<\/strong> button<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If \u201cYes\u201d is selected, display will show \u201cDo you want to restore default settings?\u201d with \u201cYes\u201d and \u201cNo\u201d dialogue options. Select \u201cYes\u201d to restore default settings.<\/li>\n\n\n\n<li>If \u201cNo\u201d is selected, action is aborted and you return to the submenu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The following settings will be restored to their original values before changes made by the user:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Video recorder mode<\/strong> \u2013 Video<\/li>\n\n\n\n<li><strong>Amplification level <\/strong>\u2013 High<\/li>\n\n\n\n<li><strong>Smoothing filter <\/strong>\u2013 Off<\/li>\n\n\n\n<li><strong>User mode<\/strong> \u2013 Off<\/li>\n\n\n\n<li><strong>Calibration mode<\/strong> \u2013 automatic<\/li>\n\n\n\n<li><strong>Language<\/strong> \u2013 English<\/li>\n\n\n\n<li><strong>Microphone<\/strong> \u2013 Off<\/li>\n\n\n\n<li><strong>Wi-Fi<\/strong> \u2013 Off (unique password)<\/li>\n\n\n\n<li><strong>Magnification<\/strong> \u2013 Off (no digital zoom)<\/li>\n\n\n\n<li><strong>PiP<\/strong> \u2013 Off<\/li>\n\n\n\n<li><strong>Color mode <\/strong>\u2013 White Hot<\/li>\n\n\n\n<li><strong>Unit of measurement <\/strong>\u2013 Metric<\/li>\n\n\n\n<li><strong>Video compression<\/strong> \u2013 Off<\/li>\n\n\n\n<li><strong>Wi-Fi band<\/strong> \u2013 2.4 GHz<\/li>\n\n\n\n<li><strong>Proximity sensor <\/strong>\u2013 On<\/li>\n\n\n\n<li><strong>Display dimming<\/strong> \u2013 Off<\/li>\n\n\n\n<li><strong>Device inactivity shutdown <\/strong>\u2013 On<\/li>\n\n\n\n<li>I<strong>mage stabilization<\/strong> \u2013 Off<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Attention! <\/strong>When restoring the factory defaults the date, time and user pixel map are saved<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Format<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">This item allows you to format the Flash-card (memory card) of the device (this will delete all files from the memory card). Formatting should be carried out in case of a memory card error. Before formatting, make sure you transfer all footage to other media.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Select option<strong> Format<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"42\" height=\"47\" class=\"wp-image-5708295\" style=\"width: 42px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-85.png\" alt=\"\">with UP <strong>(7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9)<\/strong> button to confirm.<\/li>\n\n\n\n<li>With a short press of the <strong>UP (7)\/DOWN (8) <\/strong>buttons select \u201cYes\u201d to format the memory card or \u201cNo\u201d to return to the submenu.<\/li>\n\n\n\n<li>Confirm selection with a short press of the <strong>\u041cENU (9) <\/strong>button.<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If \u201cYes\u201d is selected, display will show \u201cDo you want to format memory?\u201d with \u201cYes\u201d and \u201cNo\u201d dialogue options. Select \u201cYes\u201d to format the memory card.<\/li>\n\n\n\n<li>If \u201cNo\u201d is selected, formatting is aborted and you return to the submenu.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Defective Pixel Repair<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Defective Pixel Repair<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When operating a thermal imager, defective (dead) pixels (bright or dark dots with constant brightness) may become visible on the microbolometer. Defective pixels on the microbolometer can increase in size relative to the digital-zoom power.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ventex<\/strong> thermal imaging binoculars allow the user to remove any defective pixels on the display, as well as cancel removal, via the device\u2019s firmware.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"525\" height=\"394\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-86.png\" alt=\"\" class=\"wp-image-5708296\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-86.png 525w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-86-400x300.png 400w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 1. Enter the menu to fix the defective pixels<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold the <strong>MENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Use the <strong>UP (7)\/DOWN (8)<\/strong> buttons to select the Defective <strong>Pixel Repair<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"53\" class=\"wp-image-5708297\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-87.png\" alt=\"\">menu item.<\/li>\n\n\n\n<li>Press briefly the <strong>MENU (9) <\/strong>to open the submenu.<\/li>\n\n\n\n<li>Select the Defective<strong> Pixel Repair <\/strong><img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"53\" class=\"wp-image-5708297\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-87.png\" alt=\"\"> option by briefly pressing the <strong>MENU (9) <\/strong>button.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 2. Select the defective pixel<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>A marker<img loading=\"lazy\" decoding=\"async\" width=\"54\" height=\"57\" class=\"wp-image-5708298\" style=\"width: 54px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-88.png\" alt=\"\"> will appear on the centre of the image.<\/li>\n\n\n\n<li>A \u201cmagnifier\u201d will appear on the right side of the image \u2013 an enlarged image in a frame with a fixed marker <img loading=\"lazy\" decoding=\"async\" width=\"54\" height=\"57\" class=\"wp-image-5708298\" style=\"width: 54px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-88.png\" alt=\"\">, designed for easier detection of a defective pixel and to match the pixel with the marker, and horizontal and vertical arrows for X and Y axes showing the marker\u2019s movement.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"396\" height=\"152\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-89.png\" alt=\"\" class=\"wp-image-5708299\" style=\"width:414px;height:auto\"\/><\/figure>\n<\/div>\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>With a short press of the<strong> UP (7)\/DOWN (8) <\/strong>buttons move the marker to align it with a defective pixel.<\/li>\n\n\n\n<li>Switch the direction of the marker from horizontal to vertical and vice versa with a short press of the <strong>MENU (9) <\/strong>button.<\/li>\n\n\n\n<li>Align the defective pixel with the fixed cross in the frame \u2013 the pixel should disappear.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Step 3. Remove the defective pixel<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Delete the defective pixel with a short press of the <strong>ON\/OFF (4).<\/strong><\/li>\n\n\n\n<li>Once the pixel has been successfully deleted an \u201cOK\u201d message will briefly appear on the screen.<\/li>\n\n\n\n<li>Then, by moving the marker across the image, you can delete the next defective pixel.<\/li>\n\n\n\n<li>Exit the Defective Pixel Repair submenu with a long press of the <strong>MENU (9)<\/strong>.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Warning! <\/strong>On each of the two displays of the thermal imaging device, 1-2 pixels in the form of bright white or coloured (blue, red) dots are allowed. They are not removed and are not a defect.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Restore default pixel map<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This option allows you to cancel deletion of the defective pixels and return them to the original state.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold down the <strong>\u041cENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Select the <strong>Defective Pixel Repair<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"53\" class=\"wp-image-5708297\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-87.png\" alt=\"\">menu item with the<strong> UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9)<\/strong> button to open the submenu.<\/li>\n\n\n\n<li>Select Restore <strong>Default Pixel Map<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"54\" class=\"wp-image-5708294\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-84.png\" alt=\"\"><strong> <\/strong>menu item with the<strong> UP (7)\/DOWN (8)<\/strong> buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9<\/strong>) button.<\/li>\n\n\n\n<li>Using the <strong>UP (7)\/DOWN (8) <\/strong>buttons, select \u201cYes\u201d if you wish to return to default defective<br>pixel pattern, or \u201cNo\u201d if you do not.<\/li>\n\n\n\n<li>Confirm selection with a short press of the<strong> \u041cENU (9)<\/strong> button.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Device Information<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This option allows the user to view the following information about the device:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Full name<\/li>\n\n\n\n<li>SKU number<\/li>\n\n\n\n<li>Serial number<\/li>\n\n\n\n<li>Firmware version<\/li>\n\n\n\n<li>Hardware version<\/li>\n\n\n\n<li>Service information<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">To display information, do the following:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Press and hold down the <strong>\u041cENU (9)<\/strong> button to enter the main menu.<\/li>\n\n\n\n<li>Select option <strong>Device Information <\/strong>with the <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Press briefly the <strong>\u041cENU (9)<\/strong> button to confirm.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Functions<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Video Recording And Photography<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ventex thermal imaging binoculars feature video recording and photography of the image being ranged to the internal memory card. Before using the photo and video functions, read the <strong>Date <\/strong>and <strong>Time<\/strong> subsections of the <strong>General Settings<\/strong> section.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The built-in recorder operates in two modes \u2013 Video and Photo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Video mode. Video recording<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"522\" height=\"392\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-92.png\" alt=\"\" class=\"wp-image-5708301\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-92.png 522w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-92-400x300.png 400w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Switch to <strong>Video<\/strong> mode by pressing and holding the<strong> REC (5) <\/strong>button.<\/li>\n\n\n\n<li>The<img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"48\" class=\"wp-image-5708302\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-93.png\" alt=\"\"> icon and the remaining recording time in HH:MM (Hours:Minutes) format are displayed in the upper left corner, for example 4:20.<\/li>\n\n\n\n<li>Press the <strong>REC (5) <\/strong>button briefly to start video recording.<\/li>\n\n\n\n<li>When the video recording starts, the icon <img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"48\" class=\"wp-image-5708302\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-93.png\" alt=\"\"> will disappear and the REC icon and timer in MM:SS (Minutes:Seconds) format will appear<img loading=\"lazy\" decoding=\"async\" width=\"76\" height=\"48\" class=\"wp-image-5708303\" style=\"width: 76px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-94.png\" alt=\"\"><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"524\" height=\"393\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-95.png\" alt=\"\" class=\"wp-image-5708305\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-95.png 524w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-95-400x300.png 400w\" sizes=\"auto, (max-width: 524px) 100vw, 524px\" \/><\/figure>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>Pause and resume recording video with a short press of the <strong>REC (5)<\/strong> button.<\/li>\n\n\n\n<li>Stop recording video with a long press of the <strong>REC (5)<\/strong> button.<\/li>\n\n\n\n<li>Video files are saved to the built-in memory card after the video recording has been stopped.<\/li>\n\n\n\n<li>Press and hold the <strong>REC (5) <\/strong>button to switch between the Video and Photo modes (Video-&gt; Photo-&gt; Video\u2026)<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Photo Mode. Capturing an image<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"519\" height=\"395\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-96.png\" alt=\"\" class=\"wp-image-5708307\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-96.png 519w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-96-400x304.png 400w\" sizes=\"auto, (max-width: 519px) 100vw, 519px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Switch to the <strong>Photo <\/strong>mode by pressing and holding the <strong>REC (5)<\/strong> button.<\/li>\n\n\n\n<li>Press the <strong>REC (5) <\/strong>button briefly to take a photo. The icon<img loading=\"lazy\" decoding=\"async\" width=\"49\" height=\"41\" class=\"wp-image-5708308\" style=\"width: 49px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-97.png\" alt=\"\"> flashes \u2013 the photo file is being saved to the built-in SD card.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Notes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You can enter and navigate the menu during video recording.<\/li>\n\n\n\n<li>Recorded videos and photos are saved to the built-in memory card of the device in the format img_xxx. jpg (for photos); video_xxx. mp4 (for video).<\/li>\n\n\n\n<li>Videos are recorded in clips with a maximum duration of 5 minutes. The number of recorded files is imited by the capacity of unit\u2019s internal memory and video compression ratio.<\/li>\n\n\n\n<li>Regularly check free memory within the built-in memory card and move the footage to other storage edia to free up the memory card space.<\/li>\n\n\n\n<li>In case of a memory card error, you can use the format function in the <strong>General Settings <\/strong>section of the main menu.<\/li>\n\n\n\n<li>When the <strong>Display Off <\/strong>function is activated, video recording continues to run in the background.<\/li>\n\n\n\n<li>If you want to record photos or videos without OSD overlay graphics, select Clean image with Pulsar logo in the Overlay media mode <img loading=\"lazy\" decoding=\"async\" width=\"59\" height=\"49\" class=\"wp-image-5708310\" style=\"width: 59px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-82-1.png\" alt=\"\">section in the <strong>General Settings<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Laser Rangefinder<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The binoculars are equipped with a built-in rangefinder (1), allowing you to measure distance to objects up to 1500m away.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Single Measurement Mode<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Turn on the device, set up image according to section Powering on and Image Setting.<\/li>\n\n\n\n<li>Briefly press the <strong>LRF (6)<\/strong> button to measure the distance. The rangefinder reticle will appear in the centre of the image. In the top right corner of the display you will see distance in meters (or yards \u2013 depending on settings).<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"388\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-99.png\" alt=\"\" class=\"wp-image-5708313\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-99.png 517w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-99-400x300.png 400w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>If PiP mode is activated, the PiP window remains active upon activation of the rangefinder.<\/li>\n\n\n\n<li>Point the rangefinding reticle at an object and press the <strong>LRF (6) <\/strong>button.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Note: if the rangefinder is idle longer than for 4 seconds, it turns off automatically.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Scan Mode<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>To measure distance in scanning mode, hold down the LRF (6) button for longer than two seconds. Measurement readings will be changing in real time as you point the binoculars at different objects. A SCAN message will appear in the upper right corner of the image.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"518\" height=\"390\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-100-1.png\" alt=\"\" class=\"wp-image-5708314\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-100-1.png 518w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-100-1-400x301.png 400w\" sizes=\"auto, (max-width: 518px) 100vw, 518px\" \/><\/figure>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>To exit SCAN mode, press <strong>LRF (6)<\/strong> button again.<\/li>\n\n\n\n<li>If measurement fails, dashes will appear on the display.<\/li>\n\n\n\n<li>In 4 seconds of inactivity (no measurement is taken) the rangefinder turns off, the rangefinding reticle with readings disappears from the display.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Notes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>To select a rangefinding reticle, please see the Reticle Type subsection in the<strong> Rangefinder<\/strong> section.<\/li>\n\n\n\n<li>To select a unit of measurement (meters or yards) go to the <strong>Units of Measure<\/strong> <img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"45\" class=\"wp-image-5708315\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-101.png\" alt=\"\">subsection of the <strong>General Settings <\/strong>section.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Additional Information:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Accuracy of measurement and maximum range depend on the reflection ratio of the observed object  surface, the angle at which the emitting beam falls on the target surface and environmental conditions. Reflectivity is also affected by surface texture, color, size and shape of the object. A shiny or brightly colored surface is normally more reflective than a dark surface.<\/li>\n\n\n\n<li>Measuring range to a small sized object of interest is more difficult than to a large one.<\/li>\n\n\n\n<li>Accuracy of measurement can also be affected by light conditions, fog, haze, rain, snow etc. Ranging performance can degrade in bright conditions or when ranging towards the sun.<\/li>\n\n\n\n<li>Distance measurement is only possible with basic magnification.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Discrete Digital Zoom<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"521\" height=\"401\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-102.png\" alt=\"\" class=\"wp-image-5708316\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-102.png 521w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-102-400x308.png 400w\" sizes=\"auto, (max-width: 521px) 100vw, 521px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"395\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-103-1.png\" alt=\"\" class=\"wp-image-5708317\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-103-1.png 520w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-103-1-400x304.png 400w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The device allows you to quickly increase the basic magnification (please refer to the<strong> Digital zoom<\/strong> line in the <strong>Specifications<\/strong> table) by 2, 4 or 8 times.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>To operate the discrete digital zoom, press successively the <strong>UP\/ZOOM (7) <\/strong>button.<\/li>\n\n\n\n<li>The digital zoom will not be saved after the device is re-started.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Note: the magnification value is reset to the base value when the device is switched off<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Wi-Fi Function<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The device has a function enabling wireless communication with external devices (smartphone or tablet) via Wi-F<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Turn on the wireless module in the Wi-Fi <strong>Activation<\/strong><img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"43\" class=\"wp-image-5708318\" style=\"width: 40px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-59-1.png\" alt=\"\"> menu option.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Wi-Fi operation is shown in the status bar as follows:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Status bar indication<\/strong><\/td><td><strong>Connection status<\/strong><\/td><\/tr><tr><td><img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"42\" class=\"wp-image-5708320\" style=\"width: 47px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-116.png\" alt=\"\"><\/td><td>Wi-Fi is off<\/td><\/tr><tr><td><img loading=\"lazy\" decoding=\"async\" width=\"73\" height=\"50\" class=\"wp-image-5708321\" style=\"width: 73px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-117.png\" alt=\"\"><\/td><td>Wi-Fi activated by the user,<br>Wi-Fi in the device is being activated<\/td><\/tr><tr><td><img loading=\"lazy\" decoding=\"async\" width=\"41\" height=\"40\" class=\"wp-image-5708322\" style=\"width: 41px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-118.png\" alt=\"\"><\/td><td>Wi-Fi is on, no connection with device<\/td><\/tr><tr><td><img loading=\"lazy\" decoding=\"async\" width=\"43\" height=\"41\" class=\"wp-image-5708323\" style=\"width: 43px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-119.png\" alt=\"\"><\/td><td>Wi-Fi is on, device connected<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Your device is detected by an external device as Ventex_[serial number].<\/li>\n\n\n\n<li>After entering the password on a mobile device (see <strong>Password Setup<\/strong> subsection of the <strong>Wi-Fi Settings<\/strong> section for more information on setting a password) and connection is established, the icon <img loading=\"lazy\" decoding=\"async\" width=\"37\" height=\"35\" class=\"wp-image-5708324\" style=\"width: 37px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-104.png\" alt=\"\">in the status bar will change to<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><img loading=\"lazy\" decoding=\"async\" width=\"45\" height=\"51\" class=\"wp-image-5708325\" style=\"width: 45px;\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-105.png\" alt=\"\">The Wi-Fi function will turn off automatically if there is not enough battery power for Wi-Fi.<\/li>\n\n\n\n<li>When Wi-Fi is on, the power supply will switch to the internal battery after the external battery reaches a 20% charge level.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">USB Connection<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"393\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-106.png\" alt=\"\" class=\"wp-image-5708326\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-106.png 520w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-106-400x302.png 400w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Connect one end of the USB cable to the USB Type-<strong>C (17) <\/strong>connector of the device, the other one to the ort on your computer using a USB Type-A adapter.<\/li>\n\n\n\n<li>Turn the device on with a short press of the <strong>ON\/OFF (4) <\/strong>button (device that has been turned off cannot be detected by your computer).<\/li>\n\n\n\n<li>Your device will be detected by the computer automatically; no drivers need to be installed.<\/li>\n\n\n\n<li>Three connection modes will appear on the display:<strong> Device charging, File access<\/strong> (external memory) and <strong>Video stream.<\/strong><\/li>\n\n\n\n<li>Select connection mode with <strong>UP (7)\/DOWN (8) <\/strong>buttons.<\/li>\n\n\n\n<li>Confirm selection with a short press of the <strong>MENU (9)<\/strong> button.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Device charging<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In this mode, a PC\/laptop is used as an external power supply. The device continues operating and all functions are available.<\/li>\n\n\n\n<li>Battery recharge feasibility depends on your computer\u2019s USB port.<\/li>\n\n\n\n<li>When the USB is disconnected from the device when in the Device charging mode, the device keeps operating with the Battery Pack if it is available and sufficiently charged.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>File access<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In this mode the device is detected by the computer as a flash card. This mode is designed for work with the files saved in the device\u2019s memory. The device\u2019s functions are not available in this mode; the device turns off automatically.<\/li>\n\n\n\n<li>If video recording was in progress when the connection was made, recording stops and the video is saved.<\/li>\n\n\n\n<li>If the device is in<strong> File access<\/strong> mode and is disconnected from USB, the device will remain on.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Video stream<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The device can be connected to PC or smartphone via USB Type-C cable. The device is recognized as a web camera and accessed via any app that can work with web cameras. Signal from USB has better quality and latency and can be recorded or edited with software on the connected device. During the video stream it is possible to record the observed picture. Activation of video recording is only available from the device itself by briefly pressing the <strong>REC (5)<\/strong> button.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NOTE!<\/strong> Feature is supported only with iPhones that have USB Type-C port. To view the video stream, use any application (on desktop or mobile platforms) that supports the UVC video standard Image transfer latency may occur in some applications. To reduce latency, disable the buffer in the application settings.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Installing the Device on a Tripod<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"401\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-107.png\" alt=\"\" class=\"wp-image-5708331\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-107.png 495w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-107-400x324.png 400w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Attach the tripod adaptor<strong> (15) <\/strong>to the socket<strong> (16)<\/strong>.<\/li>\n\n\n\n<li>Screw the adapter wheel (23) clockwise until it stops.<\/li>\n\n\n\n<li>Secure the adaptor with the device on a tripod.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Maintenance<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Technical Inspection<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">It is recommended to inspect your device before each use. Check the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The device should be free of any cracks or deformations.<\/li>\n\n\n\n<li>The lenses should be free of cracks, grease, dirt or debris.<\/li>\n\n\n\n<li>The battery level of the device should be full. Electrical sockets should be free of salts, oxidation, or other debris.<\/li>\n\n\n\n<li>All controls should be responsive.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Technical Maintenance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Maintenance should be carried out at least twice a year and should include the following steps:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wipe the exterior surfaces of metal and plastic parts with a cotton cloth. Do not use chemically active substances, solvents, etc. as these will damage the paint.<\/li>\n\n\n\n<li>Clean the electric terminals of the Battery Pack and device\u2019s battery slot using a grease-free organic solvent.<\/li>\n\n\n\n<li>Check the lenses of the eyepieces, objective and rangefinder. If necessary, remove dust and sand from the optics (it is preferable to use a non-contact method). Cleaning of the exterior surfaces of the optics should be done with cleaners designed especially for this purpose<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Storage<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always store the device in its carrying case in a dry, well-ventilated space.<\/li>\n\n\n\n<li>Remove the Battery Pack for long-term storage.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Software<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Wild Vision<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"766\" height=\"399\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-108.png\" alt=\"\" class=\"wp-image-5708332\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-108.png 766w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-108-400x208.png 400w\" sizes=\"auto, (max-width: 766px) 100vw, 766px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Install the Wild Vision application to download files, update firmware, control the device by remote control and broadcast images from your device to a smartphone or a tablet via Wi-Fi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can find further guidelines on Wild Vision<strong> here.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Download<\/strong> from Google Play<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Download<\/strong> from App Store<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Wild Vision Manual<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Android<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>iOS<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Firmware Update<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Download the free Wild Vision App in Google Play or App Store.<\/li>\n\n\n\n<li>Connect your Pulsar device to your mobile device (smartphone or tablet).<\/li>\n\n\n\n<li>Launch Wild Vision and go to section \u201cSettings\u201d.<\/li>\n\n\n\n<li>Select your Pulsar device and press \u201cCheck firmware update\u201d.<\/li>\n\n\n\n<li>Wait for the update to download and install. Pulsar device will reboot and will be ready to<br>operate.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Important:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>if your Pulsar device is connected to a phone or mobile device, please turn on mobile data transfer (GPRS\/3G\/4G) to download update;<\/li>\n\n\n\n<li>if your Pulsar device is not connected to your phone or mobile device but is already listed in \u201cSettings\u201d &gt; \u201cMy devices\u201d section, you may use Wi-Fi to download update.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Is your firmware up to date?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Click here to check the latest firmware for your device.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Troubleshooting<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For technical support please contact<strong> support@pulsar-vision.com<\/strong>.  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Answers to frequently asked questions about the devices can also be found in the <strong>FAQ<\/strong> section.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The device does not turn on<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>The batteries are completely discharged<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Charge the batteries.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Device malfunction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>In case of any malfunctions during operation, try resetting the device by long pressing the ON\/OFF button for 10 seconds.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The device does not operate on external power supply<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>USB cable is damaged.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Replace USB cable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>The external power supply is discharged.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Charge the external power supply.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The image is blurry, with vertical stripes and uneven background<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>Calibration is required.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Carry out calibration according to Calibration Mode section.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Black screen after calibration<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>If the image does not clear after calibration, you need to recalibrate.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">When the device is turned on, the calibration frequency is at first higher, then decreases (if the automatic calibration mode is enabled)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>After turning on the device, it takes some time for the sensor temperature to stabilize. This is normal and is not a defect.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Colored lines appeared on display or image has disappeared<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>The device was exposed to static electricity during operation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>After exposure to static electricity, the device may either reboot automatically, or require turning<br>off and on again.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">The image is too dark<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>Brightness or contrast level is too low.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Adjust the brightness or contrast level in the Quick Menu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Poor image quality \/ Detection range reduced<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>Problems described may arise in adverse weather conditions (snow, rain, fog etc.).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Smartphone or tablet cannot be connected to the device<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>Password in the device was changed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Delete network and connect again inserting the password saved in the device.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>There are too many Wi-Fi networks in the area where the device is located which may cause signal interference.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>To ensure stable Wi-Fi performance, move the device to an area with few or no Wi-Fi networks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br><strong>Switch<\/strong> the device\u2019s Wi-Fi band.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>The device has a 5 GHz network enabled, but the smartphone only supports 2.4 GHz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br><strong>Switch<\/strong> the device\u2019s Wi-Fi band to 2.4 GHz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Wi-Fi signal is missing or interrupted<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>Smartphone or tablet is out of range of a strong Wi-Fi signal. There are obstacles between the device and the smartphone or tablet (e.g., concrete walls).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Relocate smartphone or tablet into the Wi-Fi signal line of sight.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The image of the object being observed is missing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>The object is behind glass, which obstructs thermal vision<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Remove the glass.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">There are several light or black dots (pixels) on device\u2019s displays or microbolometer<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>The presence of such pixels is associated with the  anufacturing technology of displays and microbolometer. It is not a defect.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">When using the device at below zero<br>temperatures the image quality is worse than at positive temperatures<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>In warm climates, objects in the background of a thermal image heat up differently because of thermal conductivity, generating a high temperature contrast and a sharper thermal image. In cold climates, objects in the background of a thermal image will cool down to roughly the same temperature, which leads to a greatly reduced temperature contrast and a degraded image quality. This is normal for all thermal imaging devices.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rangefinder will not measure distance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>There is an object in front of the receiver or emitter lens preventing signal transmission<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Make sure that: the lenses are not blocked by your hand or fingers; the lenses are clean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>The device is not being held steadily when measuring.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Keep the device steady when measuring.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>Distance to the object exceeds 1000 m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Pick an object at a distance not longer than 1000m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>Low reflection ratio (for example, tree leaves).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Pick an object with higher reflection ratio (see point <strong>Additional <\/strong>Information in section Laser<br><strong>Rangefinder<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Large measurement error<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Possible cause<\/strong><br>Inclement weather conditions (rain, mist, snow).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The image borders on the display move while the stabilization function is active<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>Slight movement of the image borders is normal when the <strong>stabilization <\/strong>function is active. To eliminate border movement, turn the function off.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The image moves while the image stabilization function is active at high magnification<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solution<\/strong><br>To reduce image movement, perform a <strong>calibration<\/strong> in the stabilization menu. To eliminate image movement completely, turn off the stabilization function.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Legal Compliances and Disclaimers<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Attention!<\/strong> Ventex thermal imaging binoculars require a license if exported outside your country.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Electromagnetic Compliance<\/strong><br>This product complies with EU Standard EN 55032:2015, Class A.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Warning!<\/strong> Operation of this equipment in a residential environment could cause radio interference.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"337\" height=\"379\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-109.png\" alt=\"\" class=\"wp-image-5708334\" style=\"width:337px;height:auto\"\/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>Caution <\/strong>\u2013 use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Updates of the Product.<\/strong> The manufacturer reserves the right at any time, without mandatory prior notice to the Customer, to make changes to the package contents (subject to the applicable laws, if any), design and characteristics that do not impair the quality of the Product.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Repair. <\/strong>Repair of the product is available within 5 years after purchase of the product.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Limitation of Liability.<\/strong> Subject to mandatory applicable laws and regulations: manufacturer will not be liable for any claims, actions, suits, proceedings, costs, expenses, damages or liabilities (if any), arising out of the use of this product. Operation and use of the product are the sole responsibility of the Customer. Manufacturer\u2019s sole undertaking is limited to providing the product(s) and related services in accordance with the terms and conditions of concluded transactions, including provisions established in warranty. The provision of products sold and services performed by Manufacturer to the Customer shall not be interpreted, construed, or regarded, either expressly or implied, as being for the benefit of or creating any obligation toward any third party (other than Distributor, Dealer, Buyer). Manufacturer\u2019s liability hereunder for damages, regardless of the form or action, shall not exceed the fees or other charges paid to Manufacturer for the product(s) and\/or service(s).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MANUFACTURER WILL NOT BE LIABLE FOR LOST REVENUES OR INDIRECT, SPECIAL, INCIDENTAL,  CONSEQUENTIAL,  EXEMPLARY, OR PUNITIVE DAMAGES, EVEN IF THE MANUFACTURER KNEW OR SHOULD HAVE KNOWN THAT SUCH DAMAGES WERE POSSIBLE AND EVEN IF DIRECT DAMAGES DO NOT SATISFY A REMEDY.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"569\" height=\"236\" src=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-110.png\" alt=\"\" class=\"wp-image-5708335\" srcset=\"https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-110.png 569w, https:\/\/www.optics-trade.eu\/blog\/wp-content\/uploads\/2026\/02\/ventex-110-400x166.png 400w\" sizes=\"auto, (max-width: 569px) 100vw, 569px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Specifications Model XT50 SKU 77523 Microbolometer Type uncooled Resolution, pixels 1280\u04451024 Pixel Pitch, \u00b5m 12 Sensor NETD, mK &lt; 40 System NETD, mK &lt; 20 Frame rate, Hz 50 Optical Characteristics Lens, mm F50 F\/1.0 Continuous digital zoom, x 2-16 Digital zoom 2x\/4x\/8x Minimum Focus Distance, m\/y 5 \/ 5.47 Eye relief, mm\/inch 15 \/&hellip;&nbsp;<a href=\"https:\/\/www.optics-trade.eu\/blog\/pulsar-ventex-instruction-manual\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Pulsar Ventex Instruction Manual<\/span><\/a><\/p>\n","protected":false},"author":32,"featured_media":5710024,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","footnotes":""},"categories":[763,8051],"tags":[],"class_list":["post-5708061","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-instruction-manuals","category-thermal-imaging-instruction-manuals"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - 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