Thread: Low power EP for fast refractor?
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Old 26-07-2013, 11:48 AM
brian nordstrom (As avatar)
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Join Date: Apr 2007
Location: Perth WA
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Coma , my friend , Horrendous COMA .. .
Brian.
Quote:
Originally Posted by Satchmo View Post
Why would the outer third of your aperture be unusable .
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