Sigma APO 70-200mm F2.8 EX DG OS HSM
Versatile, sturdy, and built with high-quality optics, the Sigma APO 70-200mm F2.8 EX DG OS HSM lens offers a good value, although it's not exactly cheap.
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April 6, 2013 12:01 AM PDT
Photo by: Lori Grunin/CNET
| Caption by: CNET Reviews staff
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