eric-holmes
No longer a newbie, moving up!
- Joined
- Aug 8, 2009
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- Arkansas
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So I have found 3 different Sigma 24-70 2.8 models. Even the most expensive of the 3 is half the price of the similar Nikon model. So my question is; What is the difference in these three?
Sigma | 24-70mm f/2.8 EX DG Macro DF Autofocus Lens | 548306
Sigma | 24-70mm f/2.8 IF EX DG HSM Autofocus Lens | 571306 | B&H
Sigma | 28-70mm f/2.8 EX DG Autofocus Lens for Nikon AF | 549306
Sigma | 24-70mm f/2.8 EX DG Macro DF Autofocus Lens | 548306
Sigma | 24-70mm f/2.8 IF EX DG HSM Autofocus Lens | 571306 | B&H
Sigma | 28-70mm f/2.8 EX DG Autofocus Lens for Nikon AF | 549306