UTG 1-4X28 30mm Long Eye Relief Scope, 36-color Mil-dot Up to 14" Extended Long Eye Relief, Built on True Strength Platform, Completely Sealed and Nitrogen Filled, Shockproof, Fog proof and Rainproof Etched Glass Mil-Dot Reticle, Emerald Coated Lenses to Achieve Maximum Light Transmission for Best Clarity, Parallax Pre-set at 100Yds Patented EZ-TAP Illumination Enhancing (IE) System with Red/Green Dual-Color Mode and 36-Color Mode to Accommodate All Weather/Light Conditions Illumination Memory Gets You Right Back to the Illumination Setting Last Used, Zero Locking/Resetting Turrets with 1/2 MOA per Click W/E Adjustment Complete with Tact Edge Angled Integral Sunshade, Max Strength Low Profile Lever Lock Picatinny/Weaver Rings and High Quality Flip-open Lens Caps