The Meade 20130 StarNavigator 130-Millimeter Reflector Telescope features a 130-millimeter aperture, 1,000-millimeter focal length and f/7.7 focal ratio. This reflecting telescope has a motorized altazimuth mount that makes it great for stargazers. This telescope is easy to operate, fully computer-guided and features a lightweight, portable and reliable DS-2000 single arm robotic mount. The AudioStar computer keypad with software and (2) Meade 1.25-inch eyepieces offer the necessary tools for wide range space observing. With the AudioStar keypad comes the ability to view the 30,000-plus object library with over 500 audio presentation files. Simply turn the scope on, align it and view. Built from sturdy metal, it includes an internal clock and an adjustable aluminum tripod for comfortable viewing. This telescope comes with an instruction manual and DVD that aids in the setup process. The Meade 20130 StarNavigator 130-Millimeter Reflector Telescope comes with a 1-year limited warranty. Meade has everything you need to capture the night sky for experienced star-shooters, serious researchers and beginners alike. Serious astronomers for years have flocked to Meade telescopes for their quality optical systems and patented technology. Consumers know that "Meade Optics Inside" means that what they see through our telescopes will be views that are detailed, crisp and full of contrast. Look through a Meade this evening and see what you've been missing.