The Sigma APO 70-200mm F2.8 EX DG OS HSM is sharp enough to capture lots of detail at 200mm, 1/320 sec., f10, 200mm
Read the full review of the Sigma APO 70-200mm F2.8 EX DG OS HSM.
March 29, 2013 3:11 AM PDT
Photo by: Stephen Shankland/CNET
| Caption by: Stephen Shankland
Conversation powered by Livefyre