Thread: Bright stars are fuzzy blobs
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  #18  
Old 22-11-2005, 06:09 PM
jps
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jps is offline 		 
Join Date: Aug 2005
Location: Adelaide
Posts: 31
Quote:
Exit pupil use this formula

Focal length divided by Focal Ratio
Does this mean I can't get a decent exit pupil at high magnification with my F/3.75
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