Feature A Fast Target Corrections: VIS-FMIL Etched Glass Reticle with Christmas-Tree Design Enables Fast Follow-Up and BDC Ranging A Precise Adjustment Control: 1/10 MIL Clicks with 13 MIL Range and Side Focus from 20 Yds Offer Versatile Shooting Options A Wide and Clear Viewing: 50mm Large Lens with Fully Multi-Coated Glass Delivers Edge-to-Edge Clarity and Clear Imaging A Reliable Zero Retention: Turret Lock Prevents Unwanted Adjustments, Keeping Your Settings Accurate for Airgun Platforms A Comfortable Handling: Power Ring Lever, Sunshade, and Side Wheel for Rapid Zoom, Glare Reduction, and Enhanced Ergonomics Specification Magnification: 6-24x Objective Lens: 50mm Ocular Lens Dia: 35mm / 1.4 inch Ocular Length: 58mm / 2.3 inch Exit Pupil: 8.3-2.1mm Tube Diameter: 30mm Length: 375mm / 14.8&';&'; Weight (net): 555g / 19.6oz Eye Relief: 96mm / 3.8 inch Field of View (@100yds): 21.2-5.3 feet Optics Coating: Fully-multi coated Reticle: VIS-FMIL etched glass reticle Click Value: 1/10MIL Evaluation Range: 13MIL Windage Range: 13MIL Parallax Adjustment: 20 Yds to infinite Finish: Black matte Illumination: N/A Exclusive for air gun and .22 LR rimfire etc benchrest shooting and hunting Side focus knob marked 20, 25, 50, 75, 100, 200, 400, 600 yards to infinite Distance between objective lens part and middle turret: 61mm (2.4 inch) Length of middle turret part: 32mm (1.3 inch) Distance between middle turret parts to power ring: 55mm (2.1 inch) Shock tested to 750g, water resistant and fully nitrogen purged Turret lock system. Pull to adjust, press down to lock. High quality 6061 T6 aircraft grade aluminum Diopter compensation from fast-focus eyepiece -2 to +2 Including items: 30mm weaver rings (default), power ring lever mount, 3 inch sunshade, cleaning cloth, instruction, lens flip-up caps and packed in nice retail box Reticle Video