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Old 09-10-2012, 05:46 PM
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Lester is offline
Join Date: Jan 2006
Location: E.P. S.A.
Posts: 4,963
Yes as Fred said. I will also be interested in star images wide open around the perimeter of the field of view. My 24mm Canon f1.4 L series I is only good when stopped down to f2 around the perimeter. I get better star images with my Samyang 14mm f2.8 wide open than the Canon 24mm wide open.
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