Feed your astronomical curiosity and gain a better understanding of the universe with the NexStar Evolution 8 Telescope from Celestron. More than your ordinary telescope, it can be controlled wirelessly using your iOS or Android device and boasts a compact and portable 8-inch Schmidt-Cassegrain optical tube with StarBright XLT optical coatings and Fastar compatibility. Powered by a rechargeable lithium-ion battery with enough power for 10 hours of continuous star gazing, its computerized GoTo mount with high-performance worm gears and motors allow for improved tracking accuracy and reduced gear backlash.