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Old 14-08-2006, 01:57 PM
casstony
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Join Date: Feb 2006
Location: Warragul, Vic
Posts: 4,494
With regard to DSO's being hidden by light pollution, how much difference does a UHC filter make? How much of the lost contrast (when compared to a dark sky site) is recovered in a 10" or 12" scope?

Tony
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