The ATN Mars Night Vision Weapon scopes - the world’s largest line of the professional Night Vision sights - has a flagship - the ATN MARS6x-4. Inspired by ATN’s quest for technical perfection and named after the Roman God of War, the ATN MARS6x-4 NV riflescope represents the absolute latest in the world of Night Vision equipment. Similar to all of the ATN Aries scopes the ATN MARS6x-4 features only the purest grades of heavy glass and computer-aided optical designs to create multi-element, high-speed, multi-coated lenses for ultra-fast light transmission and resolution beyond current military standards. All optical lenses on the ATN MARS6x-4 are individually fitted and calibrated to achieve optimum performance. FEATURES Powerful 6x magnification Superior quality Multi-coated all-glass optics Precision windage and elevation adjustments Tactical digital remote control Waterproof and submersible to 66 feet for 1 hour Included mount for Picatinny or 7/8" Weaver-style rail Unit accepts either, (1) 3V CR123A or (1) AA battery Nitrogen-purged for resistance to internal fogging Free Mil-spec hard case included Limited Two-Year Warranty SPECIFICATION Total Darkness IR System Yes ‘SMART’ Technology No IIT Generation 4 Photocathode Type Filmless GaAs Resolution 64-72 lp/mm Signal to Noise Ratio 25-30 Figure of Merit 2000 Typical MTTF - Mean Time Before Failure 10,000 hours Magnification 6x Lens System F 2.0, 160 mm Proshield Lens Coating Yes FOV 6° Exit Pupil 7 mm Eye Relief 45 mm Range of Focus 25 m to infinity Diopter Adjustment -5 to +5 Controls Direct Remote Control Yes Automatic Brightness Control Yes Bright Light Cut-off Yes Infrared Illuminator Detachable IR450 IR Indicator Yes Low Battery Indicator Yes (in FOV) Power Supply 1x1.5 V AA type battery or 1x3 V CR123A type battery Battery Life 55 hours (3 V) 40 hours (1.5 V) Reticle System Red or Amber on Green Windage & Elewation Adjustment 1/6 MOA Environmental Rating Waterproof MIL-STD-810 Yes Operating Temperature -51 to +45 °C Storage Temperature -55 to +70 °C Dimensions 295x90x100 mm 11.6"x3.7"x3.9" Weight 1.55 kg / 3.4 lbs Warranty 2 years ATN MARS6x-4 Night Vision Sight NVWSMRS640