Multi-coated, all-glass optics . Specification: . Total darkness IR system: Yes . SMART technology: No . Multi-purpose system: No . IIT Generation: CGT . Resolution: 45-54 lp/mm . Magnification: 8x . Lens system: F 160 mm . Proshield lens coating: Yes . FOV: 6.5 . Range of focus: 30 m/y to infinity . Diopter adjustment: -5 to +5 . Controls: Digital . Automatic brightness control: Yes . Bright light cut-off: Yes . Automatic shut-off system: No . Infrared illuminator: Yes . IR indicator: Yes (in FOV) . Low battery indicator: Yes (in FOV) . Power supply: 1x1.5 V AA type battery or 1x3 V CR123A type battery . Battery life: 60 hours (20 hours w/IR illuminator) . Environmental rating: Weather and fog resistant . MIL-STD-810: Complies . Operating temperature: -40 to +50 C . Storage temperature: -50 to +70 C . This product cannot be exported outside of the United States . 12.4 in. L x 4.3 in. W x 4.0 in. H (2.6 lbs.) . 2-Years warranty . User Guide . Specification Sheet The ATN NVB8x-CGT is a powerful Night Vision Binocular. The ATN NVB8x-CGT Night Vision Device is Weather and fog resistant and can withstand the rigors of almost any environment. The ATN NVB8x-CGT will give you the range and clarity that other Night Vision Binoculars simply can not touch.