The AGM NVG-40 is a dual-channel night vision system. With a 40 degree field of view it provides a large visual field without needing to move the binoculars. The NVG-40 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 can run up to 20 hours. 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 mounts with mini-rail interface. Features a NVG Interface Shoe (preinstalled) used for installing the NVG to a either standard dovetail type headset and helmet mount and Bayonet/Horn Interface Shoe (included) is used for installing the NVG to a either standard bayonet/horn type headset and helmet mount. Includes NVG interface shoe bayonet/horn interface shoe demist shield (2) sacrificial window (2) soft carrying case lens cloth battery adapter and user manual.