Thread: Focal reducer back focus vs camera BF
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Old 09-09-2014, 11:56 AM
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Camelopardalis (Dunk)
Drifting from the pole

Camelopardalis is offline 		 
Join Date: Feb 2013
Location: Brisbane
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Thanks Bo, but I'm using the Edge HD version with 0.7x reducer which gives a little more backfocus but less than at f/10 (which is why the T-adaptor has the extension tube)
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