* Parallax Adjustable Make It Ideal For Compact Application. * Built-in Integral Angle Front Sunshade * Double Bonus with Low-Profile Scope Rings and Flip-up Lens Cover Included * Lifetime Limited Manufacturer Warranty - Eye Relief(in.): 3.3-3.0 - FOV @ 100 Yds(ft.): 37.8 - 13.6 - Adj. Click Value: 1/4 MOA - Max Internal Adj: 30 MOA - Parallax Setting(yds): 3yds - Infinity - Length(mm/in): 227.5/8.96 - Weight(g/oz): 415/14.6 - Battery: CR1620 3V