Celestron C8 XLT Telescope Review - An All-time Hero?
Collimating my Celestron C8 - By Day & Night Colimación del telescopio Celestron. Collimation C8 - YouTube
Caltech Amateur Astronomy Club - CRO's main portable visual telescope is a classic Celestron C8, an 8-inch f/10 Schmidt-Cassegrain telescope which combines a long focal length with a compact size. The whole