Thread: Focusing mylar filter on A DSLR
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Old 01-11-2012, 05:03 PM
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steve000 (Steve)
just a bit obsessed

steve000 is offline 		 
Join Date: Jul 2010
Location: Brisbane, Australia
Posts: 466
I had similar, I found auto focus was close. If its a 400mm telescope just zoom in to the sunspot as much as you can then adjust focus. Works for me with similar setup, 500mm refractor and 400mm lens
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