For .22 rimfire. Extra-bright with a wide field of view. For shotguns using up to 3" shells and handguns up to .357 magnum. SPECIFICATIONS: Power/Obj. Lens (mm): 1x 30mm; Field of View (ft.@100yds./m@100m): 57'/19; Focus Type: Fixed; Parallax Setting (yds./m): 50/45.7; Eye Relief (in./mm): Unlimited; Reticle Type: Illuminated 5 M.O.A. Red Dot, 11 -position Rheostat; Windage/Elevation: 1 M.O.A.; Tube Dia.: 38mm; Weight (oz./g): 6/170.1; Length (in./mm): 3.75/95; Finish: Matte/AWF; Lens Coating: R/ML FC.