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Old 12-10-2009, 09:59 PM
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rogerg (Roger)
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Join Date: Feb 2006
Location: Perth, Western Australia
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Quote:
Originally Posted by multiweb View Post
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.
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.
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