BNV 3 Helmet Mount Night Vision

BNV 3 Helmet Mount Night Vision

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BNV 3 is a passive binocular with adjustable eye distance that can be operated on a single AA battery and can be used as handheld or helmet mounted night vision binocular/goggles.

General Features

  • With its lightweight design, it can be used ashandheld and as a clip-on on a helmet
  • Optional manual gain adjustment at different light levels
  • Infrared illumination
  • Optional automatic brightness protection
  • Easy to adjust
  • “Low battery voltage” and “IR illumination on” warnings

Physical Features

Dimensions (Without eyecup)

  • Length: 105-115mm (4.13-4.53 in) (depends on focus / diopter setting)
  • Width: 93mm (3.66 in)
  • Height: 82mm (3.23 in)
  • Weight: 600 grams (1.32 lbs) (excluding battery)

Electrical Features

  • Power Source : 1 pc. 1.5V AA Lithium battery or 1.5V AA Alkaline battery or 1.2V AA rechargeable battery
  • Battery life (Lithium battery): > 36 hours (IR-OFF) at 20 ° C (68 F) > 24 Hours (IR-ON) at 20 ° C (68 F) “IR on” warning
  • Red LED low battery warning red flashing LED warning
  • High light warning : Yellow LED warning

Environmental Features

  • Working Temperature: -51 ° C / + 55 ° C (-60 F / +131 F)
  • Storage temperature: -51 ° C / + 71 ° C (-60 F / +160 F)
  • Humidity: 95% relative humidity (68 ° C / 23 ° C) / (154 F / 73 F)
  • Immersion: 30 minutes in 8m (26.25 ft) water
  • Operating Height: 3500m (11,500 ft)

Optical Features

  • Magnification: 1x
  • Field of View: 41 ° ± 2 °
  • Focus Range: 25 cm (10 in) to infinity
  • Objective EFL: 26mm (1 in)
  • Objective F No: F1.16
  • Diopter Adjustment: From + 2 to – 6
  • Eye distance: 25mm (1 in)
  • System Resolution : ≥ 1.4 lp / mrad (depends on tube)
  • Image Intensifier Tube: 18mm (0.7 in) Gen 2 + / Gen 3
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