Sky-Watcher 10" Collapsible Dobsonian Telescope 10" (254 mm) Dobsonian-style Newtonian, 1200 mm focal length (f/5), 2" Crayford-style focuser with 1.25" adaptor 4-element Plossl 25 mm and 10 mm 1.25" eyepieces, 8x50 RA viewfinder Solid rocker-mount with Teflon bearings and tension clutch, Collapsible Tube Design For Easy Storage and Transportation