Description 6x Super-Zoom Factor Edgeless-to-Edgeless Image Extra-Low Dispersion 30mm Monotube in Rugged Construction Reliable Mechanics Provide Accurate MOA Clicks Designed for M/AR & Bolt Action Platforms Video Relations Feature A Vector Optics Top Premium Line That Can Compete Most Worldwide Famous Brand OpticsA Very Little Distortion, Extra-Low Dispersion, Excellent for Dawn and Dusk ShootingA True 6x Zoom Factor, Edge-to-Edge Image without Inside Dark Ring Around ImageA 30mm Monotube Made of 6061 T6, Side Foucs Min from 20 Yards to InfiniteA 1/4MOA Adjustment w/ Zero Reset & Turret Lock Features, Total >90MOA Adjustment RangeA Diamond Clear Fully-multi Coated, Wide Field of View, 100mm 4" Eye ReliefA Etched Glass VHL-2 MOA Reticle Center Dot Illuminated with Digital Lines DotsA Take Lapua Magnum 338 Recoil and All Fields of Application for Hunting, Sporting & Competition Specification A Magnification: 3-18xA Objective Lens Dia.: 44mmA Ocular Lens Dia.: 36mm (1.4 inch)A Ocular Lens Length: 54mm (2.1 inch)A Exit Pupil: 14.7mm-2.5mmA Optics Coating: Fully-multi coat diamond clearA Field of View: 37.7-6.3 Feet @100 yardsA Resolution: 4.5"A Eye Relief: 97-87mm (3.8-3.4 inch)A Length: 335mm (12.2 inch)A Weight: 750g (26.4 ounce)A Tube Dia.: 30mm MonotubeA Click Value: 1/4 MOAA Elevation Range: >90MOAA Windage Range: >90MOAA Parallax Setting: 100 yardsA Side Focus: 20 Yds to infiniteA Reticle: Etched glass VHL-2A Illumination: 11 gear RedA Battery: CR2032A Distance between objective lens part and middle turret: 45mm (1.8 inch)A Length of middle turret part: 40mm (1.6 inch)A Distance between middle turret part to power ring: 64mm (2.5 inch)A Shock tested to 750g, water proof at 1m and 45 degreeA Fully nitrogen purged to eliminate any fogging of the lenses internallyA Turret lock systemA High quality 6061 T6 aircraft grade aluminumA Focus mark: 20, 25, 30, 40, 50, 75, 100, 150, 300 and infiniteA Diopter compensation from fast-focus eyepiece (+2 to -2)A Including items: 30mm picatinny high ring (default) or weaver or dovetail mount, lens caps and cleaning cloth etc.