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Old 31-07-2009, 01:00 PM
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h0ughy (David)
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Join Date: Apr 2005
Location: NEWCASTLE NSW Australia
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Quote:
Originally Posted by allan gould View Post
David
Jeanette is right as you dont need an optically perfect focal reducer for a guide scope as its using the central portion of the guide scope and all guiding programs can easily find the centroid of a slightly abberated star anyway
thanks Allan - cant half tell i am trying to get into astrofest mode
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