Thread: Refractor options
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Old 06-03-2019, 11:59 AM
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traveller (Bo)
Not enough time and money

traveller is offline 		 
Join Date: Aug 2011
Location: Melbourne
Posts: 2,133
+1 for the ED80 Triplet.
It has better colour correction than a doublet, shorter FL so easier on the guiding, plus it has a focal ratio of f/5 which cuts down imaging time.
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