/ */>
Thermal scopes
Thermal clip-on
Thermal imagers
Night Vision Riflescopes
Night Vision Monoculars
Night Vision Goggles
Digital NV products
Telescopic Sights
Prism Sights
Red Dot Sights
Objective Lenses
Border Patrol 50mm Lens
Thermal imagers
> Border Patrol 50mm Lens

Well suited for medium- and long-range distances

Designed for day and nighttime missions
Automatic shatter based thermal core
Image color polarity control: White Hot / Black Hot / Colored Hot
7 color palette options
Selectable Field of View
Interpupillary adjustment from 55mm to 71mm
Tripod mountable
Digital zoom
Ability to turn on a crosshair or mil-dot reticle
Lightweight and robust design
Smooth real-time image refresh rate

Ambient light sensor for automatic gain level control

Manual screen brightness control
Battery status indicator
User friendly Menu System
Tactile informative button design to allow blind-folded operation
Precise internal lens focusing mechanism (mountable DVR option)
TV out connector to allow video recording

Image processing modes to increase contrast and images details:

o DDE - Digital Detail Enhancement™ for clearer imagery and edge sharpening
o ACE - Active Contrast Enhancement™ to dynamically adjust scene contrast for relative scene temperature
o SSO - Smart Scene Optimization™ to enhance extremes in a bi-modal scene
o IBHEQ - Information Based HEQ™ automatically adjusts AGC for what matters most in a scene ROHS, REACH, and WEEE compliant

Limited 5-year Warranty


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 336x256 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.

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%

In Box
  • BORDER PATROL Portable Thermal Bi-ocular Imager
  • Front lens flip-up protective cap
  • Soft Carrying Case
  • Two CR123 Batteries
  • Lens Cleaning Cloth
  • Neck cord
  • Instruction manual

WARNING! Cancer and Reproductive Harm - www.p65warnings.ca.gov
> Your opinion