Desert Starlight Observatory (DSO) This is the 22-inch Dobsonian. This is the 22-inch Dobsonian on the left. The Celestron C-11 is on the right. This is the 22-inch Dobsonian on the left. The Celestron C-11 is on the right. Palominas, Arizona Owners: Bob and Barb Kepple Posted in Observatories.
