Quote:
Originally Posted by multiweb
Elongated stars outwards you're under-correcting. Elongated sideways like what field rotations would do you're over correcting. I have seen similar patterns when spacing my MPCC in different positions. You need to play between the two to find the sweet spot. Might be a compromise.
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Any suggestion on how exactly I can space a Canon 350D from the focal reducer? There's only the t-ring inbetween, so a bit tricky (unlike a focuser draw tube where you can slide a camera in/out).
Thanks,
Roger.