Quote:
Originally Posted by JA
Hi Arnold,
It would be good to know which camera you were using when your images were beset with stars with coma. If you are using too large a sensor for the image circle of your scope you will see all sorts of aberrations. If that is indeed the case, a reducer could make it worse as you will then see closer to the edges of the now reduced image circle.
Best
JA
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I was using a DSLR (EOS 60D Unmodded) but i have picked up a ZWO 294MC pro so will see how we go with that.