MEADE 50066 DS-2060AT Telescope With Autostar Computer Control: Single-tine fork-mount design with quick release tripod & accessory tray Includes coated, achromatic objective lens mounted in black aluminum tube assembly. Three (.965") eyepieces: SR4mm, H12.5 & H25mm. Focal length: 60mm. F/ratio: f/11.7 Autostar computer control system. Internal built-in tracking motors. Adjustable aluminum field tripod with accessory shelf. 5 x 24mm viewfinder with rubber eye cup. Includes StarFinder(TM) astronomy software, 3 eyepieces & 3x Barlow lens. Requires 8 AA batteries. Full Manufacturer's Warranty