Leapers Utg 30Mm Swat 3-12X44 Fs Ie Ao Mil Dot Rifle Scope 30mm Tube with Best in Class Multi Emerald Coated Lenses to Achieve Maximum Light Transmission for Best Clarity Built on True Strength Platform, Completely Sealed and Nitrogen Filled, Shockproof, Fogproof and Rainproof Innovative EZ-TAP Illumination Enhancing (IE) System with Red/Green Dual-Color Mode and 36 Color Multi-Color Mode to Accommodate All Weather/Light Conditions (U.S. Pat. 8,437,079; EU Patent Pending) 1-Click High-tech Illumination Memory Feature Gets You Right Back to the Color/Brightness Setting Last Used Most Innovative, Low Profile Illumination Control with 2 Soft and Ergonomic Control Buttons Designed for Most Natural, Smooth and Quick-reaching Hand/Finger Operations