The AGM NVG-40 is a dual-channel night vision system. The NVG is made of a compact composite housing for durability and features advanced multi-coated optics. The device can be outfitted with either a Gen 2+ or Gen 3 high-performance image intensifier tube (IIT). The bright light cut-off feature ensures that the high-quality photocathode tube is protected. The NVG is also equipped with Manual – Gain Control which adjusts the image brightness providing the highest possible image quality even in changing light conditions. Operating from a single AA alkaline battery or CR123A battery the NVG can run up to 20 hours. Also equipped with an integral infrared illuminator for reading in the dark. – 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 – Lightweight & compact – Waterproof – 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 – 3-Year warranty – Package Includes – NVG Interface Shoe – Bayonet/Horn Interface Shoe – Demist Shield (2) – Sacrificial Window – Soft Carrying Case – Lens Tissue – Packing Box – Battery Adapter – User Manual