The OE NVG-40/OE NVG-50 are dual-channel night vision systems. With a 40°/50° field of view, they provide a large visual field without needing to move the binoculars. Also equipped with an integral infrared illuminator for reading in the dark. Both use advanced multi-coated optics and are built to last with a compact composite housing. Operating from a single AA alkaline battery or CR123A battery, the OE NVG-40 can run up to 20 hours.

NVG Interface Shoe (preinstalled) is used for installing the NVG to a either standard dovetail type headset and helmet mount.

Bayonet/Horn Interface Shoe (included) is used for installing the NVG to a either standard bayonet/horn type headset and helmet mount.

NVG Interface Shoe with Connector (optional) is used for installing the NVG-40/NVG-50 to either standard dovetail type headset and helmet mounts and connecting the Battery Pack.

Mini-Rail Interface Shoe is used for installing the NVG to the mounts with mini-rail interface.

Technical characteristics
Image Intensifier Tube: Gen 2+, Gen 3
Magnification: 1x
Lens System: 27 mm, F/1.3
FOV OE NVG-40: 40°
FOV OE NVG-50: 50°
Focus Range: 0.25 m to Infinity
Diopter Adjustment: -6 to +2 dpt
Eye Relief: 25 mm
Interpupillary Distance: 56 to 72 mm
LED Indicators (in the FOV): Low Battery IR On Excessive Light Conditions
Manual Gain Control: Yes
Automatic Shut-Off System: Yes
Infrared Illuminator: Yes
Battery Type: One CR123A (3V) or AA (1.5 V)
Battery Life (Operating): Up to 20 hours at 20°C (up to 80 hrs with optional battery pack)
Operating Temperature Range: -40°C to +50°C (-40°F to +122°F)
Storage Temperature Range: -50°C to +70°C (-58°F to +158°F)
Weight: 645 g (1.42 lbs)
Overall Dimensions: 115 × 118 × 74 mm (4.5 × 4.6 × 2.9 in)
Package Inludes: Night Vision Goggles, Soft Carrying Case, Lens Cloth, Battery Adapter, User Manual