Feature A Fast Target Acquisition: SFP G4 Reticle Designed for Hunting, Ideal for Tracking and Engaging Moving Targets A Bright and Clear Imaging: Fully Multi-Coated Lens Delivers Bright, High-Contrast and Clear Images in the Field A Precise Adjustment Capability: 30mm Tube Enhances Elevation Range to 50 MOA with 1/4 MOA Click Value for Accuracy A Reliable and Secure Controls: Turret Lock Prevents Accidental Slippage, Capped Turret Provides Extra Protection Reticle Specification Magnification: 3-9x Objective Lens Dia: 40mm Ocular Lens Dia: 33mm Ocular Lens Length: 80mm Exit Pupil: 13.3-4.4mm Optics Coating: Fully-multi coated Field of View: 38.8-13.1 feet @ 100 yards Eye Relief: 75-70mm (3.0-2.8") Length: 295mm (11.6 inch) Weight: 430g (15.2oz) Tube Dia.:30mm Monotube Click Value: 1/4 MOA Elevation Range: 50 MOA Windage Range: 50 MOA Parallax Setting: 50 yards Reticle: VFD-3 Shock proof to 750g, IPX4 water resistant High grade 6061-T6 aluminum alloy in black matte finish Diopter compensation adjustment from +2 to -2 Package includes 30mm weaver rings (default) , lens cap, cleaning cloth etc 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)