Celestron Nexstar 4SE Maksutov-Cassegrain Telescope & 1.25-Inch Eyepiece/Filt. SE telescope combines the classic heritage of the original orange tube telescopes with the latest state-of-the-art features Ultra sturdy steel tripod features built-in wedge which allows 4 SE to be used for astrophotography StarBright XLT high transmission coatings come standard "TheSkyX - First Light Edition" astronomy software with a 10,000 object database, printable sky maps and 75 enhanced images StarPointer finderscope to help with alignment and accurately locating objects