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Old 18-11-2009, 06:25 PM
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peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline
Join Date: Jun 2007
Location: Brisbane
Posts: 4,049
I thought the MPCC was intended to correct coma in Newtonians rather than be used as a field flattener in a refractor?

"The only Newtonian Coma Corrector that does not change (increase) the focal length of the telescope in any way. f4 Newton optics will remain f/4!"
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