Designed for astronomical and terrestrial use, model 91060 features a compact, titanium anodized optical tube and a 60mm coated objective lens. It is equipped with high quality eyepieces and a sturdy mount. With a focal length of 910mm and a magnification range of 36x-683x, this model makes a perfect choice for the intermediate or amateur stargazer. This refractor telescope makes it easy to maintain with its enclosed lens, and also making it great for terrestrial viewing. Allows the novice telescope user to move when viewing terrestrial objects.Includes a Starry Night CD-ROM for the star-gazzing enthusiast. Features and bold and beautiful, Diamond Black finish on the tube.