AGM NVG-50 3AW1 DUAL NIGHT VISION GOGGLE/BINO The AGM NVG-50 is a dual-channel night vision system. With a 51° field of view (FOV), it provides a large visual field without needing to move the binoculars. The NVG-50 uses advanced multi-coated optics and is built to last with a compact composite housing. Operating from a single AA alkaline battery or CR123A battery, the NVG-50 can run up to 20 hours. Also equipped with an integral infrared illuminator for reading in the dark. For hands-free use of the NVG, it can be installed to many various mounts, such as the AN/PVS-7D, AN/PVS-14, AN/PVS-7A/C, AN/PVS-15, and AN/PVS-18 mounts, or to the mounts with mini-rail interface. 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. Mini-Rail Interface Shoe is included to the optional AGM Goggle Kit W and AGM Helmet Mount Redundant dual-tube design True stereoscopic vision Wide 51° field of view Lightweight & compact Head or helmet mountable for hands-free operation Bright light cut-off Ergonomic, simple, easy to operate controls Built-in Infrared illuminator and flood lens Utilizes single CR123A lithium or AA battery Limited 3-year warranty Specifications Image Intensifier Tube: Gen 3 Auto-Gated "White Phosphor Level 1" Resolution: 64-72 lp/mm Field of view cleanness by zone: Gen 3 IIT 3AW1 is offered with high quality and practically no visible spots in Zone 1. Magnification: 1x (3x optional) Lens System: 19 mm; F/1.26 FOV: 51° Focus Range: 0.25 m to infinity Eye Relief: 17 mm Diopter Adjustment: -6 to +2 dpt Led Indicators: Low battery; IR on; Excessive light conditions Infrared Illuminator: Yes; Two power levels Manual Gain Control: Yes Bright Light Cut-Off: Yes Automatic Shut-Off System: 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 +50°C (-58°F to +122°F) Weight: 615 g (1.35 lbs) Overall Dimensions: 112 × 118 × 74 mm (4.4 × 4.6 × 2.9 in)