In the manual that came with the scope it talkes about loosing 2 mirror lock knobs on the back of the rear cell befor turning the focus knob. I don't have these knobs on my rear cell. Only four tiny screws, that attach to a plate , where the main focus knob is located. What are they talking about.
Celestron C9.25 SCT AS-GT Focusing
Started by bkovacs, 04/10/2005 06:21AM
Posted 04/10/2005 06:21AM
Opening Post
Funding Member
