Thread: Carina with almost perfect 80ED.
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  #8  
Old 24-02-2006, 01:15 PM
tornado33
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tornado33 is offline 		 
Join Date: Jan 2005
Location: Newcastle, NSW, Australia
Posts: 4,116
Round stars and plenty of nebulosity there, well done.
With the focal reducer/field flattener (7887), whats the go with the thin spacer ring? is that to ensure proper distance from the image sensor plane?
Scott
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