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Celestron C9.25 SCT AS-GT Focusing

Started by bkovacs, 04/09/2005 11:21PM
Posted 04/09/2005 11:21PM Opening Post
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.