"0.67""20x3.50 lb4 mm60x80 mm98 ftOur premiere long distance optics, the Eterna angled and straight spotting scopes, impressed critics from the get-go. The inclusion of ED (extra-low dispersion fluorite) glass makes this 20-60X80 scope especially desirable for birders, outdoor enthusiasts, hunters and professionals alike.Constructed for optimum performance and extended durability, this waterproof Eterna offers a variety of extra features to make spotting a more enjoyable experience. Our included eyepiece offers eyeglass wearers the luxury of multi-step, long eye relief at 20 to 60 power.When mounted on a tripod, the Eterna can be rotated without adjusting the tripod head. A multi-step, locking ring allows the scope to be turned independent of the tripod for comfortable viewing angles.BaK4BruntonBrunton, IncEternaEterna 20-60 x 80 ED Angled Spotting ScopeF9080EDWAFog ProofSpotting ScopeWater Proofhttp://www.brunton.com"
Excellent value for the money, Fluorite ED glass, for most practical circumstances this scope compares to spotting scopes costing twice as much! The first time you look through one you will become a believer just like I did. Has a wide ocular, you don't have to press your eyeball against the lens to gather an image, great if you wear glasses. Easy to precisely focus and change power.The scope, however, is rather large and heavy. In fact, I don't think I would trus..