NL949B, Night Vision Binocular

The NL949B is based on the US Military model AN/AVS-9 Aviator’s Goggles. Improved situational awareness, system performance, in addition to ergonomic and technological enhancements benefit both military and civil operators.

The NL949B™ features binocular viewing for optimized depth perception.

The large 25mm eyepieces provide improved eye relief enabling excellent viewing while easily accommodating eyeglasses.

Ergonomically designed interface controls, including inter-pupillary adjustments and vertical, fore-aft, and tilt adjustments, provide improved viewing of the entire system field of view (40 degrees).

The objectives are filtered for operation with compatible aircraft lighting. Optional filters are available (Class A, Class B, and Class C).

Available Accessories Include:

Objective Lens Cover, Class a, B, or C Objective Lens, Batteries, Neck Cord, Operator’s Manual, Soft Carrying Case, Low-Profile Battery Pack, COPS (Clip-On Power Supply), and Lens Paper.

Optional counterweights for battery packs and daylight training are available.

**This unit has not been TSO qualified with FAA.


  • Magnification 1X
  • Field of View 40˚
  • Focus Range 41cm (16”) to ∞
  • Focal Length 27mm (1”)
  • Diopter Adjustment +2 to -6
  • Eye Relief 25mm (1”)
  • Interpupillary adjustment 51 to 72 mm (2” to 2.8”)



  • Vertical adjustment 25mm (1”)
  • Fore/Aft Adjustment 27mm (1.06”)
  • Tilt Adjustment 10˚ minimum
  • Objective Adjustment 3/4 turn (338˚)
  • Automatic Breakaway 11 to 15g
  • Power Source
    • Low Profile Battery Pack
      • 4AA batteries
    • Clip On Power Supply
      • 2AA batteries
  • Weight without battery 534g (20.8 oz)
  • Submersibility 1m (3’) for 30 minutes
  • Operating Temperature -32˚ to +52˚ C (-25.6˚ to +125.6˚ F)
  • Storage Temperature -35˚ to +85˚ C (-31˚ to +185˚ F)

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