Pixfra Ranger R625

• 640×512 VOx sensor: The higher detector resolution gives the Pixfra Ranger R625 a denser thermal image, helping separate animals, terrain edges and background detail more clearly at longer distances and in cluttered scenes.
• 12 μm pixel pitch with 30 mK NETD: This combination improves sensitivity to small temperature differences, which matters when targets blend into damp vegetation, cold ground or changing weather.
• 25 mm F1.0 objective and 1300.00 m detection range: The fast lens gathers thermal energy efficiently, giving the monocular useful reach for scanning open ground while keeping the unit compact and easy to carry.
• 1440x1080 OLED display: A high-resolution OLED screen presents the thermal image with strong contrast and clean detail, reducing the coarse look that can make long observation sessions more tiring.
• Compact, field-ready housing: At 400.00 g with waterproof, fogproof construction, WiFi connectivity and up to 6.50 h battery life, the Ranger R625 is built for mobile use in difficult weather and changing terrain.

About the Pixfra Ranger Series

Pixfra Ranger is a thermal monocular series built for outdoor exploration, hunting and wildlife observation, positioned as a compact handheld line for users who need practical thermal detection without moving to larger observation devices. The series currently includes the R425, R435, R625, R635 and R650, giving buyers a choice between 384 × 288 and 640 × 512 detector resolutions and several lens sizes to suit different terrain and detection priorities.

A defining characteristic of the Ranger family is its use of uncooled vanadium oxide detectors with 12 μm pixel pitch and sensitivity of ≤30 mK at f/1.0. In practical terms, that means the series is designed to show fine thermal contrast in rain, cold air and other difficult outdoor conditions where weaker thermal devices lose separation between target and background. All listed Ranger models use a 1440 × 1080 OLED display and offer six image palettes: white hot, black hot, alarm, iron red, jade and amber. The series is also specified for IP67 protection and operation down to −30 °C, reflecting a design focused on dependable field use rather than bench-only observation.

About the Pixfra Ranger R625

The Pixfra Ranger R625 is the higher-resolution 25 mm model in the Ranger lineup, combining a 640x512 thermal sensor with a 25.00 mm F 1.0 objective and a wide 17.40 ° field of view. That configuration makes it especially well suited to scanning woodland edges, fields, tracks and mixed terrain where broad coverage matters as much as target detail. The base magnification of 1.46 x keeps the image natural and easy to interpret when sweeping across large areas, while the 25 mm lens keeps the monocular smaller and lighter than long-lens thermal units intended mainly for maximum reach.

The sensor uses 12.00 μm pixels, a 30.00 mK NETD rating and a 50.00 Hz refresh rate. In use, this means the R625 is not only capable of detecting heat sources out to 1300.00 m, but also of presenting moving animals and changing scenes with smoother motion and better separation between warm targets and cooler surroundings. The 1440x1080 OLED display helps preserve that detail at the eyepiece, while the -4/+5 dpt diopter range supports quick adjustment for different users.

For field practicality, the Ranger R625 records both still images and video, offers WiFi connectivity, and runs on a rechargeable battery for up to 6.50 h. Its 190.50 mm body and 400.00 g weight make it easy to carry on long walks or keep ready for repeated checks from a vehicle, high seat or observation point. Waterproof and fogproof construction, plus an operating range of -30°C to +50°C, make it a useful thermal monocular for demanding hunting optics and general outdoor observation in changing weather.

About Pixfra

Pixfra is the outdoor brand of Zhejiang Pixfra Technology Co., Ltd., based in Hangzhou, Zhejiang, China. The company develops thermal imaging modules, cores, outdoor products, cameras and related solutions, which places it firmly in the thermal-imaging segment rather than in general sporting optics. Its outdoor range covers thermal monoculars, thermal scopes, thermal front attachments, multispectral binoculars and digital day-and-night scopes, showing a broad focus on handheld observation and weapon-related thermal devices.

Within that lineup, Pixfra identifies hunting, outdoor exploration and animal observation as key applications for its outdoor thermal products. The brand’s monocular families include the Mile, Mile 2, Arc and Ranger series, while technologies such as PIPS 2.0 image processing appear in other parts of the range. This background is relevant to the Ranger R625 because it shows Pixfra’s emphasis on dedicated thermal platforms designed around field observation, image processing and compact handheld use.

Main Features

• Magnification: 1.46 x
• Objective lens diameter: 25.00 mm
• Lens aperture: F 1.0
• Field of view: 302.50 m/1000m
• Field of view (angular): 17.40 °
• Eye relief: 25.00 mm
• Close focus distance: 0.50 m
• Detection range: 1300.00 m
• Diopter range: -4/+5 dpt
• Thermal sensor type: VOx Uncooled
• Thermal sensor resolution: 640x512
• Pixel pitch: 12.00 μm
• NETD: 30.00 mK
• Refresh rate: 50.00 Hz
• Calibration mode: Automatic, Manual
• Display type: OLED
• Display resolution: 1440x1080
• Image capture: Yes
• Video recording: Yes
• Video output: Yes
• Connectivity: Wifi
• Built-in rangefinder: No
• Battery life: 6.50 h
• Power supply: Rechargeable Battery
• Length: 190.50 mm
• Width: 64.70 mm
• Height: 69.60 mm
• Weight: 400.00 g
• Operating temperature range: -30°C to +50°C
• Waterproof: Yes
• Fogproof: Yes
• Color: Black
• Made in: China

Warranty

Pixfra Ranger R625 is covered by a 3-year warranty.