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Old 22-07-2009, 10:33 PM
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Tandum (Robin)
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Join Date: Apr 2008
Location: Wynnum West, Brisbane.
Posts: 4,161
How where you planning to put a 37mm filter in front of a QHY8? 1.25" nosepiece or wheel?
I could try this week-end and see what happens. What F ratio?

Last edited by Tandum; 22-07-2009 at 11:57 PM.
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