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What eyepiece can have las coma on my 15" Obsessio

Started by ref68, 01/31/2011 11:32PM
Posted 01/31/2011 11:32PM Opening Post
Hi I had 17 mm nagler but even that had a lot of coma.
remember I do not like to use Paracore so now I'm asking with out paracore.
Refet.