PRODUCT FEATURES Super Slim Edge-to-Edge Image, Crystal Clear Optics, 1/10MIL Adjustment with Turret Lock Feature WDL Reticle Used at 10x Power, Custom Designed Patent Reticle Exclusive for Air Guns & Firearms Long Eye Relief, Black Matte, Side Focus Min at 10 Yards, Big Side Wheel, Power Ring Lever Mount SPECIFICATIONS Magnification: 3-12x Objective Lens: 40mm Ocular Lens Dia: 35mm / 1.4in Ocular Length: 58mm / 2.3in Exit Pupil: 12.0-3.33mm Tube Diameter: 30mm Length: 347mm / 13.7in Weight (net): 500g / 17.6oz Eye Relief: 96mm / 3.8in Field of View (@100yds)" 45.4-1.6 feet Optics Coating: Fully-multi coated Reticle: MDL wire reticle Click Value: 1/10MIL Evaluation Range: 18MIL Windage Range: 18MIL Parallax Adjustment: 10 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 10, 15, 20, 25, 30, 50, 75, 100, 200, 400, 600 yards to infinite Shock tested to 750g, water resistant and fully nitrogen purged Turret lock system. Pull up to adjust, press down to lock High quality 6061 T6 aircraft grade aluminum Diopter compensation from fast-focus eyepiece -2 to +2 Including items: one pair of 30mm weaver scope rings, big side wheel, cleaning cloth, instruction, lens flip-up caps and packed in nice retail box RETICLE