The Sky Watcher Startravel 102 Refractor Astronomy Telescope with AZ5 Mount 10261 is a two-element, air-spaced achromatic refractor, that is a well proven performer for ‘ Rich-Field’ views, it is the perfect No Fuss, Grab-&-Go Telescope & comes with an easy to use AZ5 Deluxe Alt-Azimuth mount.