ATN PS23-3 Gen 3 Dual Night Vision Goggle System is compact and lightweight. Two high performance intensifier tubes provide extremely clear and crisp images under the darkest conditions. This design provides increased depth perception and outstanding clarity. A built in infrared illuminator lets the user easily read a map and function in a completely dark environment. Optional IR-450 available. The PS23 is designed to handle every budget and mission requirement. Optional 3x focal lenses make it into a night vision binocular. Easy to use head gear included. Waterproof. Requires one 3V lithium battery, included. ATN Corp manufactures and distributes the widest array of Night Vision and high quality optics in the world. We are a sales and market leader in the US. Unsurpassed customer service on both our website and 800#, our technicians are the most knowledgeable in the world. We manufacture for the US Military, law enforcement, the FBI and the US Department of Homeland Security.