Feature A Quick Target Acquisition: Etched BDC Reticle for .223 and .308 with Fast Ranging, Designed for Precise Shooting in IPSC Rifle Division A Crystal-Clear Imaging: German Schott HT Glass, LaREE Lens, and VePRO FMC Ensure 90% Light Transmission for Crystal-Clear Imaging A Comfortable Shooting Experience: True 1x Power with 4-Inch/100mm Long Eye Relief for Comfortable Two-Eyes-Open Shooting A All-Weather Durability: IP67 Waterproof and 750G Shockproof Performance for Reliable Use in Demanding Environments Videos Specifications Magnification: 1-6x Objective Lens Dia.:24mm Ocular Lens Dia.:42mm 1.7in Ocular Lens Length: 54mm 2.1in Exit Pupil: 9.5-4.0mm Optics Coating: Fully-multi coat diamond clear Field of View: 124.5-20.7 feet @ 100 yards Field of View: 42-7.0 meters @ 100 meters Eye Relief: 100mm (4.0in) Length: 283mm (11.1in) Weight: 510g (18.0oz) Tube Dia.:30mm Monotube Click Value: 1/10 MIL Elevation Range: 45 MIL Windage Range: 45 MIL Parallax Setting: 100 yards Reticle: Etched glass BDC VEC-T6M Illumination: 6-gear Battery Type: CR2032 Finish: Black matte Shock test to 750g, IP67 water proof at 1 meter for 30 min Light transmission reaches to 90% Fully nitrogen purged to eliminate any fogging of the lenses internally Turret lock and zero re-set feature High quality 6061 T6 aircraft grade aluminum Spare blank elevation turret for DIY purpose Diopter compensation from fast-focus eyepiece (+2 to -3) Including items: one pair of 30mm picatinny scope rings, spare blank turret, lens caps and cleaning cloth etc. Reticle Product Downloads Services Compatible Gun Type For IPSC-Rifle: AR-15 (5.56), M&P15 / Tikka CTR