The NIVEX battle-tested night vision monocular meets any military or law enforcement supervision need in the darkest conditions. The device is supplied with Gen.2+ or 3 image intensifier tubes. The NIVEX can be hand-held. It offers the built-in invisible LED 850 nm illuminator, optional exchangeable lenses 3X and 5X, weapon-mounted Picatinny, power source with 1 AA size battery or 1 CR123 battery, low battery and IR “ON” indicators. The NIVEX has waterproof design, light weight as well as high quality optics and image tube.