[Astroman (Andrew Wall)]

Originally Posted by glend

Don't know if this is related to the problem but it sort of looks like your focuser is not plump on the tube (perpendicular to the light path). The offset to the right on the image to the right shows a shift as the focuser is wound out. Did you check with a laser to insure that the light spot always stays in the same place as you wind the focuser in and out?

One thing I couldn't check Glen, I don't have a laser handy, hmm there's a thought, could have checked it with the cheshire....