Feature A Fast Follow-Up Corrections: SFP VSE-7 MOA Etched Glass Reticle w/ 0.15 MOA Illuminated Floating Dot and Christmas Tree Pattern A Edge-to-Edge Clarity: Fully Multi-Coated 56mm Objective Lens Improves Light Transmission for a Clear Sight Picture in Benchrest Shooting A Precise Adjustments: 30mm Tube Expands Elevation Range to 55 MOA with 1/8 MOA Click Value and Side Focus Down to 15 Yards A Reliable Zero Control: Elevation Zero Stop w/ Revolution Indicator for Easy Zero Return; Windage Locking to Prevent Unwanted Shift Specification See our Terminology Guide for detailed explanations of each specification. Specification Details Magnification: 8-34x Objective Lens Dia: 56 mm Focal Plane: Second Focal Plane Eye Relief: 95 mm / 3.74 in Lens Coating: Fully Multi-Coated Linear Field of View @ 100 yd: 12.57-2.98 ft @ 100 yards Linear Field of View @ 100 m: 4.19-0.99 m @ 100 meters Angular Field of View: 2.4-0.57Adeg Reticle: VSE-7 MOA Tube Dia: 30 mm Side Focus: 15 yards to Infinity Click Value: 1/8 MOA Turret Function: Elevation Zero Stop & Revolution Indicator; Windage Turret Lock Elevation Adjustment Range: 55 MOA Windage Adjustment Range: 40 MOA Diopter Compensation: -2 to +2 Illumination Setting: 6 Gears Red, On/Off Switch Battery Type (Not Include): CR2032 Waterproof: IPX4 Fogproof: Nitrogen Filled Shockproof: 750 G Housing Material: 6063-T6 Aluminum Alloy Finish: Matte Black Length: 395 mm / 15.55 in Weight: 753 g / 26.56 oz Items in the Package: User Manual, Plastic Wrench, Cleaning Cloth, Flip-up Caps, Hex Key, Sunshade, etc. Size Reticle Benchrest Shooting | Sentinel 8-34x56 GenII SFP Rifle Scope (SCOL-61) Reticle Name: VSE-7 MOA Application Scenario: Benchrest Shooting A 0.15 MOA lluminated Floating Center Dot for Precise Aiming on Smaller Targets at Mid- to Long-Range A Christmas Tree Pattern for Fast Follow-up Corrections A 0.25 MOA Wind Dots On Christmas Tree for Faster, More Accurate Holdovers A Supports Accurate Ranging and BDC Holdovers Download Sentinel User Manual Video Compatible Gun Type For benchrest shooting: CZ 457 (.22LR), Tikka T1x / Anschutz / Sako / Howa, Remington 700 / Tikka T3x, etc.