ATN is the manufacturer of the worlds largest selection of night vision devices and specialized optics. ATN uses the purest grades of heavy glass and computer aided optical designs. All lenses are multi-element, high aperture and multi coated. Night vision devices utilize only the best hand selected Image Intensifier Tubes. Material range from titanium, aircraft quality aluminum to hi-impact plastic. All unit feature O-rings, nitrogen purging and hard exterior coating. Finally a revolutionary breakthrough in balanced large aperture scope technology with large exit pupil; the Mil-Dot prismatic design allows the sniper to use a scope with 65mm aperture mounted closer to the barrel while providing sharp, crisp images in day or dusk. Features 10x magnification, 65mm aperture, illuminated mil-dot reticle with 12 rheostat positions, FOV 17' @ 1,000 yards, 200 yard bullet drop compensator, 3" eye relief, waterproof and fogproof, scratch resistant, 1/8 MOA and target knobs. Includes 3 Volt battery, built in sunshade, built in lens cover and built in monorail for mounting to your picatinny rail. Also includes a lifetime warranty. This scope meets the stringent requirements of today's Special Forces teams. All ATN Night Vision units come with carrying cases, batteries, users manuals and instructional video. As with any night vision equipment; exposure to light may result in permanent damage. For all warranty claims, please contact ATN Warranty center directly at 1-800-910-2862 for repair or replacement. Non-Returnable item to Cheaper Than Dirt.