This Barska 6.5-20x 50mm AO Varmint Rifle Scope with Adjustable Objective goes the distance on performance. When precision is a critical factor, this rifle scope delivers the advantage with long-range and deadly accurate targeting. Engineered with an adjustable objective for parallax correction and easy-grip high turrets, the rifle scope provides you with twice the precision for varmint hunting or long-range tactical shooting. The rifle scope's large objective lens coupled with fully multi-coated optics increases light transmission and provides superior clarity. The rifle scope is ideal for all types of shooting including varmint hunting, target shooting, long-range and precision shooting.