Pentax PF-80ED 80mm Spotting Scope (Straight Viewing) with SMC 8-24mm Zoom Eyepiece (1.25')Pentax PF 80ED 80mm Spotting Scope An ideal companion for hunters, shooters, birders, and nature enthusiasts of every stripe, the 45 degrees viewing Pentax PF 80ED 80mm Spotting Scope delivers bright and sharp high contrast images with true to life color and crisp clarityeven in low or challenging light conditions. Image quality is enhanced through the use of extra low dispersion rare earth lanthanum crown glass lens elements, in a 3 element 3 group