Element Optics Helix Gen2 6-24x50 FFP, APR-2D MRAD Reticle, 30mm Tube 30mm aircraft-grade aluminum tube 50mm objective Tool-free resettable turrets Hard mechanical zero-stop German glass Capped windage turret with removable thread protector ring, exposed elevation turret 3.7"-4" eye relief 8.3-2.1mm exit pupil Field of view: 20.1'-5.1' @ 100yds. Diopter adjustment range: +3/-2.5 Elevation range: 18.9 MRAD, with 1/10 MRAD clicks Windage range: 11.6 MRAD, with 1/10 MRAD clicks 8 MRAD per turret revolution Side parallax: 10 meters to infinity Removable magnification throw lever APR-2D FFP (first focal plane) etched MRAD reticle Advanced fully multicoated lenses Waterproof, shockproof, fogproof Nitrogen purged Includes flip-up lens caps, lens cloth, bikini lens cover, Allen wrenches, aperture ring, sunshade, and decal Length: 14" Weight: 29.2oz Platinum Lifetime Warranty