Thread: I'm looking for refractor field flattener/reducer recommendations
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  #31  
Old 27-08-2006, 11:57 PM
Adrian-H
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Adrian-H is offline 		 
Join Date: Feb 2006
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http://www.saratogaskies.com/article...ers/index.html

havent got around to buying a fr yet, i will get around to it sometime in the future.

0.8x will take you from 600mm f/7.5 down to 480mm f/6, its a difference.
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