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How much vignetting is normal?
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16-08-2015, 01:56 PM
AlexN
Widefield wuss
Join Date: Mar 2008
Location: Caboolture, Australia
Posts: 6,823
Vignetting and curvature are largely independent of each other.. there is no real "normal" as every system is different.
I would not be concerned about it untill you point it at the sky. 17% vignetting will easily correct with flats.
AlexN
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