Product DescriptionThe ATN PS31-3HFW Binocular Night Vision Device is a compact, lightweight dual?'tube goggle built for professional nighttime operations. Outfitted with U.S. Gen 3 auto?'gated white?'phosphor image intensifier tubes, it delivers A?'grade 64-72 lp/mm resolution and a 2200-2375 figure of merit for crisp, high?'contrast views. Its independently pivoting optical tubes let you run the unit as a true binocular for depth perception or swing one tube up for monocular use and a flatter, low?'profile stow on the helmet. A wide 51Adeg field of view, close 9-inch minimum focus, built?'in IR illuminator, and rugged IP65 fiberglass?'reinforced polycarbonate housing make the PS31-3HFW a versatile, mission?'ready tool. Package includes a helmet mount, soft case, lens tissue, manual, and one CR123 battery.Product HighlightsGen 3 auto?'gated white?'phosphor intensifier tubes with A?'grade 64-72 lp/mm resolution1x magnification with a wide 51Adeg field of view and 9" minimum focus distanceIndependently pivoting tubes for binocular or monocular use; low?'profile helmet stowBuilt?'in IR illuminator with in?'view indicators; approx. 60?'hour runtime on one CR123ADurable, lightweight fiberglass?'reinforced polycarbonate body with IP65 dust/water resistanceSpecsGeneration / Tube: U.S. Gen 3, white phosphor, auto?'gated (thin?'filmed); FoM 2200-2375Resolution: 64-72 lp/mm (A?'grade)Magnification: 1xObjective / Lens System: 18 mm, f/1.18Field of View: 51AdegMinimum Focus Distance: 9 in (22.9 cm)Diopter Adjustment: ?'5 to +5; Focus Type: IndividualIllumination / Indicators: Built?'in IR illuminator with flood lens; in?'view IR and low?'battery indicatorsControls & Protections: Automatic brightness control; bright?'light cut?'off; auto shutoffPower: 1 x CR123A battery; approx. 60?'hour runtime (up to ~300 hours with optional external battery pack)Environmental Rating: IP65 dust/water resistantOperating Temp: ?'59 to 120 AdegF (?'50 to 48 AdegC)Storage Temp: ?'59 to 185 AdegF (?'50 to 85 AdegC)Construction / Finish: Fiberglass?'reinforced polycarbonate; matte blackDimensions: 4.4 x 4.3 x 3.4 in (11.2 x 10.9 x 8.6 cm)Weight: 20.5 oz (581 g)Included Accessories: Instruction manual, lens tissue, soft carrying case, helmet mount, one CR123 batteryCountry of Manufacture: USAUPC: 658175124535Manufacturer Part Number: NVGOPS3153HPWBrand Name: ATNDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.