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Various focal length scopes for deep space imaging
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13-11-2007, 08:40 AM
[1ponders]
(Paul)
Retired, damn no pension
Join Date: Nov 2004
Location: Obi Obi, Qld
Posts: 18,778
Or you could go for a 10" MakNewt @ f4 (?). Mind you anything at these f ratios will probably neeed a coma corrector as well.
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