Thread: ED80 and field flattener
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Old 19-01-2016, 04:06 PM
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traveller (Bo)
Not enough time and money

traveller is offline 		 
Join Date: Aug 2011
Location: Melbourne
Posts: 2,133
If all fails, get the Orion field flattener http://www.bintel.com.au/Astrophotog...oductview.aspx
I have one and it screws into 10 mm canon t ring and the whole rig slips into the focuser and I get round stars in all corner.
Bo
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