Feature 30mm Monotube LPVO Perfect for Precise Close to Mid Range Shooting Simple BDC Reticle Centre Dot Illuminated for Fast Target Acquisition Power Ring Lever to Switch the Magnification Effortlessly and Quickly Design for IPSC Rifle Open Division, Pistol Calibre Optics Division Video Relations Reticle Specification A Magnification: 1-6x A Objective Lens Dia: 24mm A Ocular Lens Dia: 35mm A Ocular Lens Length: 47mm A Exit Pupil: 10.5-3.9mm A Optics Coating: Fully-multi coated A Field of View: 116.6-19.2 feet@ 100 yds A Eye Relief: 96-95mm (3.8-3.7") A Length: 265mm (10.4 inch) A Weight: 500g (17.6oz) A Tube Dia: 30mm monotube A Click Value: 1/2MOA A Elevation Range: 60 MOA A Windage Rang: 60 MOA A Parallax Setting: 100 Yds A Reticle: Etched VTC-3 A Finish: Black Matte A Illumination: 6 levels red A Battery: CR2032 A BDC reticle: 200 yards center dot, the following hashmark refers to 300, 400, 500 and 600 yards A Length of middle turret part: 38mm (1.5 inch) A Distance between middle turret parts to power ring: 59mm (2.3 inch) A Adjustment re-zero feature: pull up leading to free spin A Shock tested to 750g, water resistant A Fully nitrogen purged to eliminate any fogging of the lenses internally A High quality 6061 T6 aircraft grade aluminum A Diopter compensation from fast-focus eyepiece (+2 to -2) A Including items: 30mm weaver or dovetail rings, flip-up caps and cleaning cloth etc.