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Sigma 18-50mm f/2.8 EX DC Macro, Sigma 17-70mm f/2.8-4.5 DC Macro, Sigma 70-200mm f/2.8 EX DG HSM... See newest reviews
- Excerpt: Digital-only speedsters in the 16–55mm range are at home in the Canon, Nikon, Pentax, and Tamron catalogs. All offer fast f/2.8 constant apertures and image stabilization (except for the Pentax, which puts IS in the camera). Now Sigma joins them with this 17–50mm OS ($670, street), its first high-speed, stabilized, wide-angle zoom made for APS-C bodies.
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