Feature A Precise Aiming: VTA 6-MIL Reticle w/ 0.03 MIL Center Dot for Pinpoint Accuracy and Christmas Tree Pattern for Follow-Up Corrections A Wide Adjustment for Mid-Range Shots: 30mm Tube Provides 30 MIL Elevation Range with 1/10 MIL Clicks for Reliable and Accurate Control A Sharp Imaging at Any Distance: LaREE HD Lens with Fully Multi-Coated Glass Delivers Crisp, Clear Views with Side Focus Min from 10 Yards A Always Stay on Zero: Zero Stop Returns Effortlessly to Pre-Set Zero, While 6-Gear Illumination Adapts to Different Light Conditions Specification Magnification: 2-16x Objective Lens: 50 mm Focal Plane: SFP Eye Relief: 95 mm Exit Pupil: 8-3.1 mm Lens Coating: Fully Multi-coated Linear Field of View @ 100 yd: 61.74-7.7 ft @ 100 yards Linear Field of View @ 100 m: 20.6-2.57 m @ 100 meters Angular Field of View: 11.75-1.47Adeg Reticle: VAT-6 MIL Tube Dia: 30 mm Side Focus: 10 yards to Infinity Click Value: 1/10 MIL Turret Function: Zero Stop Elevation Adjustment Range: 30 MIL Windage Adjustment Range: 18 MIL Diopter Compensation: +2 to -2 Illumination Setting: 6 Gears, On/Off Switch Battery Type: CR2032 Waterproof: IP67 Fogproof: Nitrogen Filled Shockproof: 1000 G Housing Material: 6061 T6 Aluminum Alloy Finish: Black Matte Length: 337 mm / 13.3 in Weight (net): 766 g / 27.0 oz Items in the Package: User Manual, Plastic Wrench, Cleaning Cloth, Flip-up Caps, Honeycomb Sunshade, Power Throw Lever, Hex Keys, etc. Video Reticle Compatible Gun Type For Small Game Shooting: FX Impact (.22 / .25 / .30), Walther / HW40, Ruger 10/22 (.22LR), Barra / HW, CZ 457 (.22LR), Tikka T1x (.22LR), etc. For Varmint Hunting: Ruger American / Sako 85 (.204 / .22 Hornet / .222 / .223 / .300 BLK), CZ 527 Varmint (.17 Hornet / .22 Hornet / .204 Ruger / .223 / .22-250), Tikka T3x Varmint (.204 Ruger / .223 / .22-250), etc.