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Collimation/Alignment w/ Rotating Rings

Started by atracht, 04/22/2005 04:15PM
Posted 04/22/2005 04:15PM | Edited 04/22/2005 04:16PM Opening Post
I put Parallax rotating rings on my G11/Gemini Newtonian scope so I could view comfortably regardless of the orientation of the OTA. It works great. However, when I rotate the OTA, the image shifts. This really keeps the goto from working well, as its alignments are subject to seemingly random errors as I rotate the OTA to view the alignment objects.

Has anyone else fought this problem and come up with a reasonable solution?

Allen
Posted 04/22/2005 05:58PM #1
Fought it...yes.
Found a solution...no.

I have the same problem with the MN61. -Kurt Horsley

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Kurt Horsley's attachment for post 90877