Recently, I used both Nikor 70-200 VR f/2.8 and Sigma 70-200 f/2.8.
Many reviews said the Sigma is good. However, sfter some shooting in low light indoor conference shooting. the picture quality from Sigma is way below Nikor. No wonder there is $500-$600 different between these.
Sorry, never tried Sony before.
[ 本帖最後由 AAC 於 2008-7-28 12:26 編輯 ] |