The ATN NVG7-3 is a single-tube Night Vision Goggles built around High Grade 18 mm Gen. 3 Image Intensifier Tube and utilizes a pseudo-Binocular design for added observation convenience. The ATN NVG7-3 Night Vision Goggles has a built-in IR light source for close-up illumination in complete darkness. Lightweight, rugged and a top-notch performer, the ATN NVG7-3 Night Vision System is an exceptional choice for hands free usage. The ATN NVG7-3 is available with a wide range of Image Intensifier options to meet a wide array of specification requirements. Features: - Lightweight, compact rugged Goggle system - Multi-purpose: Hand-held, head-mounted or helmet-mounted - Comfortable, flip-up headgear - Multi-coated all-glass optics - Wide angle infrared illuminator - Weather and fog resistant - Limited Two-Year Warranty Specifications: - Total Darkness IR System: Yes - "SMART" Technology: No - Multi-Purpose System: No - IIT Generation: 3 - Resolution: 64 lp/mm - Magnification: 1x - Lens System: F1.2, 26 mm - Proshield Lens Coating: Yes - FOV: 40° - Range of Focus: 0.25 m to infinity - Diopter Adjustment: -5 to +5 - Controls: Digital - Automatic Brightness Control: Yes - Bright Light Cut-off: Yes - Automatic Shut-off System: Yes - 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: 50 hrs - Environmental Rating: Weather and fog resistant - MIL-STD-810 Complies - Operating Temperature: -40 to +50 °C - Storage Temperature: -50 to +70 °C - Dimensions: 172 x 62 x 102 mm / 6.7" x 2.5" x 4.0" - Weight: 0.45 kg / 0.9 lbs - Warranty: 2 years