Sunday, June 26, 2011

Tamron 17-50mm f2.8 vs Canon 17-55mm f2.8 IS vs Sigma 17-50mm f2.8 OS on Canon T2i 550D



Tamron 17-50mm f2.8 vs Canon 17-55mm f2.8 IS vs Sigma 17-50mm f2.8 OS on Canon T2i 550D - Viewer Question Part 2
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1 comment:

  1. AnonymousJune 26, 2011 at 9:06 PM

    tried the sigma, 2 copies both back focused. Also the focus was slower. The canon has my vote.
    Dan

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