Eagle Eye Saxon Sniper Rifle Scope 6-24x50mm Side Focus (30mm Tube) Turrets with Lock/Reset Red Green Blue Illuminated Etched Glass Mil Dot Riflescope with 2 Kinds of Mounts &#x2714;Nitrogen filled against damp; One piece tube more strong and shockproof; Glass mil dot reticle more shockproof than Crosshair; BKA4 lens more clearly. &#x2714;Eye Relief:90mm/3.5inch Tube Diameter(mm/inch):30/1.18 Etched Glass Mil Dot Reticle &#x2714;Field of View(m@100m)/(ft@100yds):7.6/22.8@6x 1.9/5.8@24X; Click Value:1/8 &#x2714;Weight:710g/25.1oz Length:392mm/15inch; Parallax Adjustment:Side Focus 15 yds to Inf &#x2714;All accessories fix a good rifle scope, we quality guaranteed, or refund.