The Bushnell Elite 6500 652165M scope is geared with RainGuard HD lens coating that protects the lens from fogging caused by rain, sleet or snow. The multi-coated optics in this Bushnel rifle scope provides you with a clear and sharp view in any weather condition. You get a bright view of your target even in dark, due to the 30 mm one-piece tube of this Bushnel pistol scope. The Bushnell Elite 6500 652165M has an eye relief of 3.9-inch that allows you to correctly target your object. Due to the 42feet-7feet field of view, this Bushnel rifle scope provides you with an accurate vision of your target. You get a focused and detailed view with the magnification of 2.5-16X in this Bushnel pistol scope.