AQT1148 Features: * High Grade 18 mm Gen Image Intensifier Tube and utilizes a pseudo Binocular * Design for added observation convenience * Built-in IR light source for close-up illumination in complete darkness * Lightweight, compact rugged goggle system * Multipurpose: Hand-held, head- or helmet-mounted * Comfortable, flip up head gear * Multi-coated all glass optics * Wide angle infrared illuminator * Water and fog resistant * Magnification: 1x * Lens system Element: F1.2, 25 mm * FOV: 40 * Battery life: 60 hours for (CR123A) without IR * Range of Focus: 0.25 m to infinity * Resolution: 64 lp/mm * Diopter Adjustment: +/- 5 * Controls: Digital * ABC- Automatic brightness Control Cutoff to Protect IIT: Yes * Environmental rating: Waterproof 2m, 2 hours * Infra-red illuminator: Built-in standard * Operating temp: -40 +50 C * IR Indicator: LED ON / Battery Low * Storage temp: -50 +70 C Options: * Optional powerful 5x and 10x lenses available Specifications: * Power supply: (1) 3v Lithium, or (1) AA Dimensions: * Dimensions: 4.01"" H x 2.4"" W x 6.2"" D * Weight: 1.05 lbs