"Exceptionally comfortable to use during long periods of observation and viewing.Lightweight, extra-long viewing range and a wide field of view makes these binoculars ideal for law enforcement, night navigation and wildlife surveillance. Bushnell is taking night vision optics to a whole new level with the next-generation Lynx binoculars. These nightvision binoculars sport a viewing distance of 750 feet, respectively. The model features built-in IR for the best night viewing possible. It also boasts long-lasting power with a minimalistic power supply (two AAA batteries). Better battery life and better range in an extremely lightweight, compact design. That's the future of night vision, brought to you by the new Bushnell Lynx binoculars.|Gen. 1 image-intensifier tube|Powerful infrared spotlight|750-feet viewing range|Weather-resistant|20/70 hours|Operates on 2 AAA batteries"