Feature A Accurate Holdover and Windage: Second Focal Plane VOW-10BDC Reticle Compensates for Bullet Drop and Drift A Versatile for Hunting and Competition: 3-12x Magnification Perfect for HFT Matches and Small Game Hunting A Lightweight and Portable: 1" / 25.4mm Tube with Compact Build for Easy Carrying in the Field A Secure and Precise Adjustments: 1/4 MOA Turrets with Lock Function Prevent Losing Zero by Accident Reticle Specification A Magnification: 3-12x A Objective Lens Dia.: 44mm A Ocular Lens Dia.: 38mm / 1.5 inch A Ocular Lens Length: 60mm / 2.4 inch A Exit Pupil: 14.6-4.0mm A Optics Coating: Fully-multi coat A Field of View: 31.5-7.9 feet@100 yds A Eye Relief: 105--100mm / 4.1-3.9 inch A Length: 325mm / 12.8 inch A Weight: 595g / 21.2 ounce A Tube Dia.: 25.4mm 1" Monotube A Click Value: 1/4 MOA A Elevation Range: 60MOA A Windage Range: 60MOA A Parallax Setting: 10 yards to infinite A Reticle: VOW-10BDC A Illumination: None A BDC & ranging reticle usage set at 10x power, big game, 22LR Rimfire and varmint rifles max to 600 yards range A Distance between objective lens part and middle turret: 48mm (1.9 inch) A Length of middle turret part: 37mm (1.5 inch) A Distance between middle turret part to power ring: 57mm (2.2 inch) A Side focus marks: 10, 15, 25, 50, 100, 200 and infinite yds A Shock tested to 750g and water proof 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: weaver rings (default) or dovetail rings, lens caps, sunshade and cleaning cloth etc. Related Product Compatible Gun Type For Small Game Hunting: FX Impact (.22 / .25 / .30), Walther / HW40, Ruger 10/22 (.22LR), Barra / HW, CZ 457 (.22LR), Tikka T1x (.22LR), etc.