phototestcenter.com
Sigma 70-200mm f2.8 EX DG HSM
Tested with Canon EOS 5D
Vignetting
Full frame there is noticeable darkening - about half a stop - in the corners from about 100mm up
70mm f2.8
135mm f2.8
200mm f2.8
100% crops from standard test
Centre 70mm f 2.8 corner
Centre 135mm f 2.8 corner
Centre 200mm f 2.8 corner
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All text and images copyright David Gold 2006 - 2008and must not be reproduced in any way without permissiondavidgold@ezeedsl.co.uk
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