The Voyager by ATN is a medium to long range night vision bi-ocular. The Voyager combines a high quality image intensifier tube with a two eyepieces that lets the user comfortably look through the Voyager with both eyes. The ATN Voyager Night Vision System comes standard with all of our proprietary "Smart" features such as digital controls, detachable 100-yard Infrared Illuminator and a proximity sensor that automatically turns the unit on or off. Whether you are boating, observing wildlife, or providing security for your home, the ATN Voyager is an excellent choice for your night vision needs.