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Old 16-11-2010, 05:38 PM
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pmrid (Peter)
Ageing badly.

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Join Date: May 2008
Location: Cloudy, light-polluted Bribie Is.
Posts: 3,678
Quote:
Originally Posted by mch62 View Post
One thing to be aware of with the Edge system is the rear distance when using eyepieces and cameras at F10 , as it is fairly critical. I was initialy stumped when viewing with 2 "eyepieces the stars were out of focus between the edge to the center and found that because I was using a 2"diagonal I had the distance to short. Once i got this sorted with a spacer all is fine now.
Mark, can you give me some idea of what the optimal distance is. I can't find any mention of this in the literature.
Peter
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