Border Patrol 3.5x50mm Thermal Hand-held Bi-ocular Imager

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Border Patrol 3.5x50mm Thermal Hand-held Bi-ocular Imager with 7.0x, 14.0x digital zoom, US Made VOx MIL Spec TAU II Core 336×256

The BERING OPTICS latest and most technologically-advanced BORDER PATROL is a portable thermal bi-ocular imager, that can be used as a handheld observation device  for medium- and long-range distances. BORDER PATROL features the real high-grade Germanium Opticsthat is paired with advanced Vanadium Oxide (VOx) uncooled TAU II 336×256 micro bolometer core and proprietary electronics. The device body is nitrogen-purged, and is water-, dust- and shock-proof. The device is action ready in virtually any environment including severe conditions when the environmental obscurants such as smoke, dust, haze, fog, are present. For optimum performance, there is a wide range of menu-driven options including switchable image polarity, manual screen brightness control, digital zoom.

– Real High Grade Germanium Optics

– HD 600×800 AMOLED Display

– Automatic shatter based thermal core

– Image color polarity control

– 7 color palette options

– Selectable field of view

– Interpupillary adjustment from 55mm to 71mm

– Digital zoom

– Manual screen brightness control

Product Modification


Product SKU#


Optical Magnification, x


Digital Magnification, x

3.5x, 7.0x, 14.0х

Objective lens system


Angular FOV at 3.5x (horizonal x vertical), degree

7.4° x 5.6°

Eye relief, mm


Focus range, yds / m

22 / 20 to infinity

Individual eye diopter setting ratio, dptr

-5 to +5

Pixel Array Format, pxl


Pixel pitch, µm


Image refresh rate, Hz


Thermal Sensitivity (NETD), mK

< 50

Spectral Band, µm

7.5 -13.5

Display type and resolution, pxl


Time to image, max., sec.


Object type and size, approx., ft² / m²

8 / 0.75

25.8 / 2.4

Detection, approx., yds / m

1100 / 1200

2000 / 1800

Recognition, approx., yds / m

330 / 300

990 / 900

Identification, approx., yds / m

190 / 170

440 / 400

Dimensions, approx.,mm

13.8″x5.0″x3.0″ / 350x125x75

Weight with batteries,  max., oz/g

33.5 / 950

Power supply

3V CR123 (two)

Estimated battery life, hour

Up to 4 with batteries/ up to 6 with accumulators

Operating temperature range, °F/°С

-40° to +122° / -40° to +50°

Water intrusion standard


Humidity range, %

Up to 98%


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