Vortex Crossfire HD 6-18x50 SFP Riflescope, IR Dead-Hold 2A BDC MOA, 1/4 MOA, 30mm 30mm aircraft-grade aluminum tube, low-glare black matte anodized finish 50mm objective lens HD optical system Capped turrets with resettable zero 6-18X magnification system Eye relief: 3.8" Field of view: 18.7'-6' @ 100yds. Elevation range: 70 MOA, in 1/4 MOA increments Windage range: 70 MOA, in 1/4 MOA increments 15 MOA per turret revolution Parallax: 10 yards to infinity Illuminated Dead-Hold 2A BDC SFP reticle 6 levels of illumination, with off settings between each level Fast-focus eyepiece Fully-multicoated lenses Shockproof, waterproof, fog proof Includes lens cloth, 3" sunshade, neoprene cover, turret tool Length: 13.9" Weight: 23.2oz VIP Warranty, unlimited, lifetime, transferable