PVS14 is a multi-purpose Night Vision Monocular, widely used by US Military and its allies. Armasight PVS14 light-weight, single-battery, battle-proven design with state of the art Gen 2+ or Gen 3 image intensifier tube technology as well as variable gain control allowing the user to increase or decrease image tube brightness for greater image contrast in varying light conditions makes it one of the best systems on the market. Designed for the most demanding night time law enforcement or military applications, the PVS14 can be handheld, head-mounted, helmet-mounted,weapon-mounted, or attached to a camera or camcorder.