Hi-Lux Optics Top Angle Series 7-30x50mm Riflescope with Mil Dot Reticle, Matte Black Top angle parallax adjustment on erector tube at 45 degree angle Solid 1piece 30mm tube construction with enlarged erector tube housing 4/12 inch extended sunshade and flip-up lens covers limited lifetime warranty Magnification 7-30x Fully multi-coated lenses water-proof shock proof fog proof Mil dot reticle