BSA 1X30MM RED DOT SIGHT RD30

5-M.O.A. DOT BLACK MATTE Magnification: 1XObj. Lens Diameter: 30mmExit Pupil Range: 30mmField of View @ 100 yards: 68Optimum Eye Relief: UnlimitedParallax Setting:50 yardsClick Adjustment Value: 1/2Adjustment Range: 45-45Weight:5.0 oz.Features:-Weaver style attachment-11-position rheostat-5 MOA