The largest of the Nex Star SE family with 78% more light gathering than the 6 Inch model, the Nex Star 8SE will enable you to see deep into the Universe. The distinctive patented fork arm with ergonomically designed integrated hand control cradle gives solid support to Celestron's classic 8"" optics. The Nex Star 8 SE features Schmidt-Cassegrain 8 Inch aperture optics with our premium Star Bright XLT coatings, powerful 2032mm focal length & an f/10 focal ratio. The Nex Star 8SE has all the same features as Celestron's most advanced computerized Go To telescopes, including the revolutionary Sky Align alignment technology, a sky tour feature, a database of over 40, 000 celestial objects & easy to use hand control. Plug the optional Sky Sync GPS Accessory into Nex Star's Auxiliary port & download data from orbiting GPS satellites for truly quick & easy alignments. The universe may be full of mysteries, but using the Nex Star 8SE isn't one of them.