Feature A German Schott HD Using LaREE Lens & VePRO FMC, >90% Light Transmission for Sharp and Crisp Image for Game Hunting A True 1x Power Scope for Two Eyes Open Shooting, No inside Dark Ring Around Image, chasing moving target A Etched Glass Reticle with G4 Pattern; Illuminated Center Dot with 6 Levels, for quick target acquisition A Take Lapua Magnum 338 Recoil, Good for Big Game Hunting Video Reticle Specification A Magnification: 1-6x A Objective Lens Dia.:24mm A Ocular Lens Dia.:42mm (1.7 inch) A Ocular Lens Length: 54mm (2.1 inch) A Exit Pupil: 9.5-4.0mm A Optics Coating: Fully-multi coat diamond clear A Field of View: 124.5-20.7 feet @ 100 yards A Field of View: 42-7.0 meters @ 100 meters A Eye Relief: 100mm (4.0 inch) A Length: 283mm (11.1 inch) A Weight: 480g (16.9 ounce) A Tube Dia.:30mm Monotube A Click Value: 1/2 MOA A Elevation Range: 140 MOA A Windage Range: 140 MOA A Parallax Setting: 100 yards A Reticle: Etched glass German #4 A Illumination: 6 gear A Battery: CR2032 A Distance between middle turret parts to power ring: 58mm (2.3 inch) A Shock tested to 750g, water proof at 1m A Light transmission reach to 90% A Fully nitrogen purged to eliminate any fogging of the lenses internally A Adjust plate is NOT fixed, after zero the scope pull up the turret and re-set to zero A High quality 6061 T6 aircraft grade aluminum A Turret lock feature: press down to lock without click movement A Diopter compensation from fast-focus eyepiece (+2 to -3) A Including items: 30mm picatinny high ring (default) or weaver or dovetail mount, spare 1/2MOA direct turret, lens caps and cleaning cloth etc.