Feature 30mm Monotube, Fully-Multi Coated, Capped 1/2MOA Adjustment, Zero Re-set FeatureEtched Glass Illuminated Reticle, Wide Field of View, 4in Eye Relief, Power Ring Lever Video Specification A Magnification: 1-4x A Objective Lens Dia: 24mm A Ocular Lens Dia: 35mm A Ocular Lens Length: 60mm A Exit Pupil: 11-5mm A Optics Coating: Fully-multi coated A Field of View: 105.8-26.2 feet@ 100 yds A Eye Relief: 105-100mm (4.1-3.9in) A Length: 260mm (10.2in) A Weight: 480g (16.9oz) A Tube Dia: 30mm monotube A Click Value: 1/2MOA A Elevation Range: 60MOA A Windage Rang: 60MOA A Parallax Setting: 100 Yds A Reticle: Etched glass VTC-DND A Finish: Black Matte A Illumination: 11 levels red A Battery Type: CR2032 A Zero re-set: pull up the turret to spin freely, set the number 0 aligned with index dot and release the turret A Shock tested to 750g, water resistant A Fully nitrogen purged to eliminate any fogging of the lenses internally A High quality 6061 T6 aircraft grade aluminum A Diopter compensation from fast-focus eyepiece (+2 to -2) A Including items: spare exposed turret, 30mm weaver or dovetail rings, power ring lever mount, flip-up caps and cleaning cloth etc Reticle