You'll enjoy success in the field and tight groups at the range with the BSA 4-12x40 Sweet 22 AO Riflescope. This optic's 40mm objective lens admits ample light for a bright view, even at lower-light times of day, and the 4-12x magnification range offers versatility for close- and medium-range shooting. Impact point correction adjusts at 1/4 MOA per click, with an adjustment range of 35 MOA for longer shots. The scope features an adjustable objective to eliminate parallax errors, and its lenses are fully coated to reduce glare and improve contrast. Field of view is a generous 40-10'. Its waterproof, fogproof, and shockproof aluminum housing includes a one-piece, 1" maintube, and mounting rings for dovetail rails are included.