NEW or 2004 ATN Z4 is the latest addition to ATN pro-oriented, dedicated Night Vision Weapon Sight line. Dubbed “revolutionary” by experts, a new prismatic “drop-down” design guides overall performance to new heights – improving light gathering by as much as 10% and enhancing the shooter’s comfort by allowing closer to the barrel line of sight and cheek rest. Additional benefits include: always-on-the-center “Red on Green” illuminated Mil-Dot reticle, interchangeable bullet drop compensator for five most common calibers, titanium mounting system, positive 1/8 MOA per click windage and elevation adjustment with standard target turrets, rails for add-on lights & lasers and back-up iron sights making ATN Z4 unrivaled to anything on the Commercial or Military market today. Built-in monorail with Titanium inserts, and thumb-screws for tool-less mounting on NATO standard Picatinny rail or quality Weaver bases, water-resistant; fog-proof and nitrogen purged. Long Range 450 mW detachable, adjustable in two axes and focusable IR Illuminator, 1/8 MOA per click; with 700 clicks for windage and elevation, 7 revolutions with 100 clicks per revolution. Non-inverting DEP with up to 64 lp/mm and up to 24 SNR is available as ATN Z4-XD4. Prismatic optical design with highest grade heavy glass and all elements and surfaces are multicoated. Optics are developed with latest optical software and manufactured with topmost tolerances. Reticle is Army Mil-Dot edged prismatic/optical glass sandwich and Illuminated with adjustable brightness and standard side locking mechanism. According to our customers this model performs comparable or better than 4x Raptor, 6x Raptor, AN/PVS-14, Elcan Blackcat Aquila, AN/PVS-17 or other far more expensive weapon mounted solutions.