Element Optics Helix Gen2 6-24x50 SFP, APR-1C MRAD Reticle, 30mm Tube Magnification: 6-24x Objective: 50mm Second focal plane APR-1C MRAD reticle 30mm aircraft-grade aluminum tube Zero-stop mechanism Exit pupil: 8.3-2.1mm Eye relief: 3.7-4 inches Field of view @ 100 yards: 20.1 - 5.1 ft Elevation range: 18.9 MRAD Windage range: 11.6 MRAD Click value: 1/10 MRAD 8 MRAD per turret revolution Capped windage turret Advanced fully multicoated lenses Waterproof, shockproof, fogproof Nitrogen purged Length: 14 inches Weight: 29.2 ounces Side parallax: 10 yards to infinity Platinum Lifetime Warranty Includes flip-up lens caps, lens cloth, bikini lens cover, Allen wrenches, aperture ring, sunshade, and decal