With the Bushnell Elite 20-60x80 Zoom with Rainguard Spotting Scope,details have never looked so perfect. Destined to set new standards of clarity and dependability,our 80mm Bushnell Elite spotting scope is engineered with only the finest materials. With ED Prime Extra-Low Dispersion Fluorite glass and premium BaK-4 porro prisms,which offer extraordinary brightness and color fidelity of the Bushnell Elite Zoom with Rainguard Spotting Scope. ED Glass delivers amazing color resolution and contrast,and virtually eliminates chromatic aberration and color-fringing to bring out the most distinct details possible in low-light conditions with the Bushnell Elite Spotting Scope. From bull elk on a snow-covered mountain to birds on a wind-swept beach,the Elite Spotting Scope is an easy choice for optimum viewing. Optional accessories include a 22x long eye relief eyepiece (782200),a 30x eyepiece (783000) and a special camera adapter (780050). This 20-60x80 Zoom with Rainguard spotting scope is Bushnell's finest scope with a straight-thru design.