Am already liaising with Ron from Moonlite.
Looks like it's going to be the CR2 for me, but bird I'll also be checking out the JMI.
One thing for sure, I'll be avoiding single screw brass compression rings and making sure min and max (racked in/ racked out) focuser heights are spot on with the use of spacers etc etc
Tricky business this, but I believe well worth the effort (and cost)