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rmollise
Postmaster
Reged: 07/06/07
Posts: 5295
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Re: Who are these people...
11/01/09 02:12 PM
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Quote:
What causes the issue is not the secondary or the screws that adjust the secondary. The problem is with the primary moving around.
In a few cases, especially with larger scopes, that might be the case. Usually, no. My C8s, all three of 'em easily hold collimation sufficiently for high power planetary observing and imaging. And, actually, so does my NexStar 11.
--------------------
Uncle Rod
Rod's New Book:
Choosing and Using a New CAT
Available now!
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