[AdamJL]

Originally Posted by Startrek

Adam,
Enjoy the challenge , it is satisfying finally resolving these sorts of issues
I spent a month sorting out coma with my coma corrector in my 2 newts when I started using my new 2600MC
You will get to the bottom of it I’m sure
Martin
PS: To ensure the tilt plate on my 2600MC was level , I used a piece of A4 paper in the gap between the tilt plate and camera body and adjusted the Allen screws until the paper could just slide along all edges
A bit antiquated but it worked ok

Cheers
Martin

Martin, that's genius

Cheers mate!