The Barska 4-16x50mm Benchmark Rifle Scope is an accurate and durable scope of exceptional optical quality. With a mil-dot reticle on the first focal plane, there is proportional tracking throughout the magnification ranges of this rifle scope. This durable scope is waterproof, fogproof and shockproof with fully multi-coated optics for sharp and distortion-free views. The side adjustable parallax and elevation turrets of this gun scope ensure precision in any shooting environment.