Quote:
Originally Posted by A23649
it's the reflection off the coma corrector onto the secondary, trust me with this one.
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Thank you very much for that Nathan

If it becomes to much of an issue i'll certainly be going to the MPCC first, but if it is as the others say and it wont be a problem for 99% of the objects I image, then I'm pretty happy at this stage to leave it as it is.