Feature a Precision at Every Shot: 0.3 MOA Center Dot with 2.5 MOA Hashmarks Delivers Consistent Accuracy from Mid to Long Range a Sharp and Bright Visuals: LaREE HD Glass with Fully Multi-Coated Optics Enhances Clarity and Contrast for a Clear Sight Picture a Dial with Confidence: 30mm Tube with Broad 100 MOA Elevation and 1/4 MOA Clicks for Smooth and Repeatable Adjustments a Stay Locked on Zero: Zero Stop with 6-Gear Illumination Ensures Quick Return to Zero and Clear Visibility in Changing Light Conditions Specification See our Terminology Guide for detailed explanations of each specification. Magnification: 3-18x Objective Lens: 50 mm Focal Plane: SFP Eye Relief: 95 mm / 3.74 in Exit Pupil: 8-2.8 mm / 0.31-0.11 in Lens Coating: Fully Multi-coated Linear Field of View @ 100 yd: 38.2-6.3 feet @100 yards Linear Field of View @ 100 m: 12.7-2.1 meter @ 100 meters Reticle: VOR-5 MOA Tube Dia: 30 mm Side Focus: 10 yards to Infinity Click Value: 1/4 MOA Turret Function: Zero Stop Elevation Adjustment Range: 100 MOA Windage Adjustment Range: 60 MOA Diopter Compensation: +2 to -2 Illumination Setting: 6 Gears, On/off Switch Battery Type: CR2032 Waterproof: IPX4 Fogproof: Nitrogen-filled Shockproof: 750 G Housing Material: 6061 T6 Aluminum Alloy Finish: Black Matte Length: 340 mm / 13.4 in Weight (net): 825 g / 29.1 oz Items in the Package: User Manual, Cleaning Cloth, Flip-up Caps, Sunshade, Hex Key, Throw Lever, etc. Size Reticle Orion Pro MAX 3-18x50 HD SFP Rifle Scope (SCOL-57) Scenario: Dangerous Game Hunting, Big Game Hunting, Plain Game Hunting A 0.3 MOA center dot and 2 MOA diameter circle for precise long-range shooting A 2.5 MOA even hashmark increment for fast ranging and BDC Compatible Gun Type For Plain Game Hunting: Tikka T3x / Remington 700 (.308 / 6.5CM), Sako / Howa (.243 / .270 / .308 / 6.5CM), Marlin 336 (.30-30), Ruger American / Blaser R8 (.308), etc. For Big Game Hunting: Tikka T3 / T3x (.308 / 6.5CM), Remington 700 / 783 (.308 / .270), AR-10 (.308), Sako / Howa (.308), Marlin 336 (.30-30), Marlin 1895 (.45-70), Ruger American / Blaser R8 (.308), etc. For Dangerous Game Hunting: Ruger Guide Gun (.375 Ruger), CZ 550 (.416 Rigby), Remington 700 (.375 H&H), etc. Video