Quote:
Originally Posted by pkinchington
Hi Glenn I can use some software tools. But do you have a particular coma corrector in mind?
Cheers Kanga
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Hi Kanga,
I can recommend a GPU corrector as being able to flatten the field considerably better than a Baader MPCC for an APS-c sensor on a 200mm f4. I can’t say from experience how well it will correct for a full frame though. Also the stars are overall less boated through GPU unit.
Cheers
Ryan