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