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24-02-2009, 09:36 PM
AlexN
Widefield wuss
Join Date: Mar 2008
Location: Caboolture, Australia
Posts: 6,994
I dont think you're suffering field curvature, That appears to me to be field rotation... How accurately were you polar aligned? The WO FF/FR 0.8x should virtually eliminate coma/curvature..
Shot looks great in any case!
well done.
AlexN
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