Feature A Fast Target Acquisition: SFP G4 Reticle Designed for Hunting, Wide Field of View Helps Track Moving Targets A Bright and Clear Imaging: True 1x Power Enables Two-Eyes-Open Shooting, Fully Multi-Coated Lens Ensures Clarity A Precise Adjustment Capability: 30mm Monotube Enhances Elevation Range to 60 MOA with 1/2 MOA Click Value A Comfortable Shooting Experience: Capped Turret Prevents Accidental Adjustment, 4-Inch / 100mm Long Eye Relief Specification Magnification: 1-8x Objective Lens Dia: 24 mm Focal Plane: SFP Tube Dia: 30 mm Eye Relief: 120-105 mm / 4.7-4.1 in Exit Pupil: 15-3 mm Lens Coating: Fully Multi-coated FOV (ft @ 100 yards): 105-14.7 feet @ 100 yards FOV (m @ 100 meters): 35-4.9 m @ 100 meters Parallax Setting: 50 Yards Reticle: Etched Glass Click Value: 1/2 MOA Turret Feature: Turret Lock Elevation Adjustment Range: 60 MOA Windage Adjustment Range: 60 MOA Diopter Compensation: (+2 to -2) Illumination Setting: 11 Gears Battery Type: CR2032 Shockproof: 750G Fogproof: Nitrogen Filled Finish: Coyote FDE Material: 6061-T6 Aluminum Alloy Length: 272 mm / 10.7 in Weight: 531 g / 18.7 oz Items in the Package: Power Lever, Lens Cap, Cleaning Cloth etc. Video Reticle 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) 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)