8 Schmidt: Cassegrain, 2032 mm focal length (f/10), Starbright XLT coatings, 50 mm finderscope, 40 mm Pl?ssl eyepiece (51x) - 1.25, Star diagonal - 1.25, Computer driven GoTo with 40, 000+ object database, Computerized flash upgradeable hand control with SkyAlign alignment procedure and NexStar? technology, Global Positioning System built in, NexRemote Telescope Control Software, RS: 232 cable, Car battery adapter, Adjustable height tripod