Feature Vector Optics Top Line Product That Can Compete Worldwide Famous Brand OpticsGerman Optical System with Crystal Clear Image, 30mm Monotube, True 6x Zoom FactorReturn-to-Zero Turret, Light Transmission Reaches to 90%, Focus Min 15 Yards to InfiniteEtched Glass Hunting BDC Reticle, Capped 1/4 MOA Adjust, HD Glass ReinforcementIlluminated, With Spare Blank Exposed Elevation Turret for DIY Application, with Sunshade Specification A Magnification: 5-30x A Objective Lens Dia.: 56mm A Ocular Lens Dia.: 42mm (1.7in) A Ocular Lens Length: 54mm (2.1in) A Exit Pupil: 9.5-1.9mm A Optics Coating: Fully-multi coat diamond clear A Field of View: 24.9-4.2 Feet @ 100 yardsA Field of View: 8.3-1.4M @ 100 meters A Eye Relief: 100mm (4.0in) A Length: 400mm (15.7in) A Weight: 630g (22.2oz) A Tube Dia.:30mm Monotube A Click Value: 1/4 MOA A Elevation Range: 60MOAA Windage Range: 60MOA A Parallax Setting: 100 yards A Side Focus:15 Yds to infinite A Reticle: Etched glass VECON-CDM A Illumination: Six gear A Battery Type: CR2032 A Shock tested to 750g, IP67 water proof at 1m for 30 min A Fully nitrogen purged to eliminate any fogging of the lenses internally A Light transmission max reaches to 90% A Adjusting plate is NOT fixed, after zero the scope pull up the turret and re-set it to zero A High quality 6061 T6 aircraft grade aluminum A Focus mark: 15, 20, 30, 50, 75, 100, 200, 300, 500 and infinite A Diopter compensation from fast-focus eyepiece (+2 to -3) A With spare blank exposed elevation turret for custom DIY application A Including accessories: 30mm picatinny scope rings, sunshade, lens caps and cleaning cloth etc. Reticle