This 80mm multi-purpose spotting scope is exceptional for bird watching, astronomy and for all types of terrestrial viewing. The lens system design contains a large air-spaced doublet for superior performance and its multicoated optics offer high contrast levels with excellent resolution. The scope makes use of standard astronomical eyepieces and accessories and includes a finderscope for easy spotting of your objective and a handy table-top tripod for picnic table or deck use. Wildlife watchers will appreciate the high level of performance this scope attains in low light conditions. This, combined with its fast, smooth 1.25" rack and pinion focuser, makes for an excellent optical instrument that ensures you won't miss any action, be it nearby or far away. At night the Audubon Dimensions scope will definitely increase your appreciation of the cycles of the moon, eclipses, our solar system, and more. A built-in tripod adapter allows for easy mounting.