
Telos LRF thermal imaging monoculars are designed for use both at night-time and during the day and provide exceptional image quality even in adverse weather conditions (fog, smog, rain) and beyond obstacles like branches, tall grass, dense foliage, etc. known to hinder target detection. Telos LRF thermal imagers are designed for various applications including hunting, observation, security, terrain orientation, search and rescue operations, etc. Telos LRF thermal imagers are equipped with a built-in laser rangefinder with a range of up to 1000 m and a measurement accuracy of ± 1 m.
Package Contents
- Telos LRF thermal imager
- LPS7i battery pack with protective cover
- Spare battery compartment cover
- Power adapter
- USB Type-C cable with USB Type-A adapter
- Case
- Hand strap
- Quick start guide
- Lens cloth
- Warranty card
Components and Controls
- Lens cover
- Laser rangefinder
- Lens focus ring
- Digital zoom adjustment ring
- Battery compartment
- LPS7i battery
- Battery compartment cover
- Battery protective cover
- ON/OFF/Calibration button
- UP/REC button
- MENU button
- DOWN/LRF button
- Eyepiece diopter adjustment ring
- Tripod adapter (available separately)
- Operation status LED indication
- Microphone
- USB Type-C connector
- LED indication of battery charge in the device
- USB Type-C connector of LPS7i battery
- LPS7i battery LED indication
- USB Type-C cable with USB Type-A adapter
- Power adapter
- Wireless charger (third party-purchasing)



Getting Started
- Before first use, the battery (6) should be charged according to the diagram in the figure.
- Insert the rechargeable battery (6) along the guide into the battery compartment (5).
- Open the lens cover (1).
- Press the ON/OFF (9) button briefly to turn on the device.
- Adjust the eyepiece diopter ring (13) until the symbols in the display are sharp.
- Rotate the lens focus ring (3) to focus on the object being observed.
- To change the magnification, turn the digital zoom adjustment ring (4).
- Enter the main menu with a long press of the MENU (11) button and select the desired calibration mode: manual (M), semi-automatic (SA) or automatic (A).
- Calibrate the image by briefly pressing the ON/OFF (9) button (if the SA or M calibration mode has been selected). Close the lens cover when calibrating manually.
- Activate the quick menu by briefly pressing the MENU (11) button to adjust the brightness and contrast of the display and select the desired amplification level (for more details, see the Interface –> Quick Menu section of the full version of the manual).
- Activate the smoothing filter
in the main menu to improve the image as the amplification level increases. - Select one of the colour palettes in the main menu (for more details, see the Interface –> Main Menu –> Colour Modes section of the full version of the manual).
- Press the DOWN/LRF (12) button briefly to turn on the rangefinder. The rangefinder reticle will appear in the center of the display. Briefly press the DOWN/LRF (12) button to measure the distance. Press and hold down the DOWN/LRF (12) 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.

- Upon completion of use turn the device off by a long press of the ON/OFF (9) button.
Observation conditions: time of day, weather, type of observation objects affect the image quality. Custom settings for brightness, display contrast as well as the function of adjusting the microbolometer sensitivity amplification level will help to achieve the desired quality in a particular situation.
Interface
Quick Menu
The quick menu is used to quickly access the settings for brightness, contrast, and amplification modes.
Activated by briefly pressing the MENU (11) button.

Main Menu
The main menu contains settings for palettes, Wi-Fi, calibration, dead pixel repair, etc.
Activated by long pressing the MENU (11) button.

Button Operation
(9) ON/OFF button

| Device is off: | Power on the device: short press of the ON/OFF button. |
| Device is on: | Power off the device: long press of the ON/OFF button for longer than 3 seconds. |
| Turn display off: long press of the ON/OFF button for less than 3 seconds. | |
| Turn display on: short press of the ON/OFF button. | |
| Microbolometer calibration: short press of the ON/OFF button. |
(10) UP/REC button

| Device is in Video mode: | Start/pause/resume video recording: short press of the UP/REC button. |
| Stop video recording: long press of the UP/REC button. | |
| Switch to Photo mode: long press of the UP/REC button. | |
| Device is in Photo mode: | Capture a photo: short press of the UP/REC button. |
| Switch to Video mode: long press of the UP/REC button. | |
| In Quick Menu: | Increase value: short press of the UP/REC button. |
| In Main Menu: | Menu navigation up/right: short press of the UP/REC button. |
(11) MENU button

| Device is on: | Enter Quick Menu: short press of the MENU button. |
| Enter Main Menu: long press of the MENU button. | |
| In Quick Menu: | Navigation upwards: short press of the MENU button. |
| Exit Quick Menu: long press of the MENU button. | |
| In Main Menu: | Confirm selection: short press of the MENU button. |
| Exit submenu without confirming selection: long press of the MENU button. | |
| Exit Main Menu: long press of the MENU button. |
(12) DOWN/LRF button

| Device is on: | Turn on the rangefinder: short press of the DOWN/LRF button. |
| Turn on/off the White Hot palette: long press of the DOWN/LRF button. | |
| Rangefinder is on: | Measuring distance: short press of the DOWN/LRF button. |
| Activate SCAN mode: long press of the DOWN/LRF button. | |
| Turn off the rangefinder: long press of the DOWN/LRF button. | |
| SCAN mode: | Deactivate SCAN mode: short press of the DOWN/LRF button. |
| Turn off the rangefinder: long press of the DOWN/LRF button. | |
| In Quick Menu: | Decrease value: short press of the DOWN/LRF button. |
| In Main Menu: | Menu navigation down/left: short press of the DOWN/LRF button. |

Specifications
| Model | LRF XP50 |
| SKU | 77492 |
| Microbolometer | 640×480 px @ 17 μm |
| NETD, mK | < 18 |
| Optical Specifications | |
| Lens, mm | F50 / 1.0 |
| Magnification, x | 2.5-10 |
| Field of view (HxV), ° | 12.4×9.3 |
| Detection distance (Object of “deer” type), m/y | 1800 / 1969 |
| Display | |
| Type / Resolution, px | AMOLED / 1024×768 |
| Operating Features | |
| Battery Type / Capacity | LPS7i Li-ion Battery Pack / 6400 mAh |
| External Power Supply | 5 V, 9 V (USB Type-C Power Delivery) |
| Max. Battery Operating Time at t = 22 °C, h* | 8.5 |
| Degree of Protection, IP code (IEC60529) | IPX7 |
| Operating Temperature, °С / °F | -25 … +40 / -13 … +104 |
| Dimensions, mm / inch | 238x72x90 / 9.4×2.8×3.5 |
| Weight (with Battery), kg/oz | 0.72 / 25.4 |
| Laser Rangefinder | |
| Max. Measurement Range, m/y** | 1000 / 1094 |
*The actual operating time depends on the intensity of using Wi-Fi, video recorder, laser rangefinder.
** Depends on the characteristics of the object under observation and environmental conditions.
Caution!
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.


Install the Stream Vision 2 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 WiFi.

Attention! Telos thermal imaging monoculars require a license if exported outside your country.
Electromagnetic compliance. This product complies with EU Standard EN 55032:2015, Class A.
Warning! Operation of this equipment in a residential environment
could cause radio interference.
The manufacturer reserves the right at any time, without mandatory notice, to make changes to the package contents, design and characteristics that do not impair the quality of the product.
The device repair is possible within 5 years.
The current version of the User’s Manual can be found on the website www.pulsar-vision.com
For technical support please contact
[email protected]