Adapters that allow me to use the STX filterwheel arrived today.
All worked very well, except there is still a slight lack of orthogonality in the focal plane...but now I know where it is and the fix will be trivial.
Sorry for the Deja-vu....(standard candle again, Eta Carina neb) and a web friendly 2k by 2k format. Exposure just 10 minutes.
Think I'm going to like this scope
The link is here