Bering Optics TVG-7 product image

Bering Optics TVG-7

The TVG-7 is a thermal bi-ocular made by Bering Optics.

Description

The TVG-7 features a crisp 14mm f/1 objective lens focusing the available thermal radiation. The field of view on this thermal bi-ocular is 16 by 12 degrees. It features a 4 times digital zoom to enlarge your subject. The eye relief distance is measured at 15mm and the exit pupil diameter measures 15mm.

Behind the lens of the TVG-7 you can find the (uncooled, 12 micrometer) 336 x 256 pixels thermal core refreshing the image at 60Hz. The thermal contrast (NETD) of this thermal bi-ocular is <40mK.

The physical dimensions of this thermal bi-ocular read 120 x 156 x 76mm (lwh) weighing in at 375 grams. This device is rated IPX67. It handles dust, shocks and water (splashes). It's rated for operating in temperatures between -40°C and 50°C.

The TVG-7 is built to be used in scanning and surveillance, police operations, search and rescue and firefighting operations.

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Features

  • Compact & lightweight
  • 4x Digital Zoom
  • User Friendly Controls
  • Video-out Connection
  • Precise Front Lens Focus adjustments
  • Mechanical IPD adjustments
  • Helmet Mountable

Specifications

Lens14 mm
F-ratio1.0
Diopter adjustment-5 +5
Eye relief distance15 mm
Exit pupil diameter15 mm
Optical zoom1 x
Digital zoom4 x
FOV (h/v)16 ° / 12 °
Focus range0.5m to infinity
Thermal typeUncooled
Sensor resolution (h/v)336 pixels / 256 pixels
Pixel pitch12 µm
Sensitivity40 mK
Display resolution (h/v)800 pixels / 600 pixels
Refresh rate60 Hz
Output screen colorFull color
Startup time5 seconds
Package contentsFront lens protective cap, Soft sarrying case, Lens cleaning cloth, instruction manual
Dimensions (l/w/h)120 mm / 156 mm / 76 mm
Weight375 g
TypeCr123
Number of batteries2
Battery life4 hours
Replaceable
Dustproof
Shockproof
Waterproof
Submersible
Operating temperature-40 °C / 50 °C
Environmental ratingIPX67
Surveillance
Hunting
Law enforcement
Search & rescue
Military
Fire fighting
Thermography

DRI Ranges

DRI stands for Detection, Recognition and Identification and is based on the widely used Johnson's criteria.

  • Detection Detect if an object is present
  • Recognition See what type of object it is (i.e. person, vehicle, airplane)
  • Identification For example see if someone is a friend or foe
Detection Recognition Identification
Rabbit 210 meters 52 meters 26 meters
Person 738 meters 184 meters 92 meters
Vehicle 1788 meters 447 meters 223 meters

Please note that these values are calculated, always consult the manufacturer for official range numbers.