BE25124 Features: -Night Vision sight.-Lightweight.-Compact and rugged goggles system.-Automatic brightness control.-Internal "low battery" and "IR-on" indicators.-Built-in IR illuminator for close-up illumination in complete darkness.-Aircraft aluminum alloy housing.-Bi-ocular design.-Waterproof, corrosion and dust resistant.-Water intrusion: Meets IPX5 rating.-Magnification: 1.0x.-Field of view (deg): 40.-Focus range (yard): 0.28 to infinity.-Detection range (yard/m): 250 / 225.-Resolution, typical (lp/mm): 45-56.-Photocathode sensitivity, typical ( A/lm): 350-600.-Estimated battery life (w/out IR (hour): Min 20.-Signal-to-noise ratio, typical: 18.1 or better.-Operating temperature (°F/°? ): -22 to +113 / - 30 to +45.-Humidity: Up to 98pct.-Weight without Head Gear (oz/g): 450 / 17.4. Includes: -Kit includes goggles, head gear, head gear adapter and tactical protective carrying case. Specifications: -Power supply: AA battery 1.5V (one). Dimensions: -Overall dimensions: 2.5'' H x 6.7'' W x 4.0 D.