Thread: Can you use .... ??
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Old 07-03-2020, 03:51 PM
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skysurfer
Dark sky rules !

skysurfer is offline 		 
Join Date: Dec 2011
Location: 33S 150E (AU holiday)
Posts: 1,181
F/4 aperture has coma issues on most eyepieces showing stars like 'comets' near the field borders, even when using the $$$ Naglers / Ethoses. A coma corrector will help.
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