- Sigma
- Product Dimensions: 2.9 x 2.9 x 4 inches ; 1 pounds e
- Shipping Weight: 2 pounds (View shipping rates and policies)
Product DescriptionThis high compact telephoto zoom lens is equipped with Sigma’s Optical Stabilizer function. The lens has SLD (Special Low Dispersion) glass front lens group and with an inner focusing system is of high image quality throughout the zoom range provides the safe. The inclusion of HSM (Hyper Sonic Motor) ensures quiet and high-speed autofocus. This eliminates OS (Optical Stabilizer) function effectively, the effects of camera Shak. . . More>>
Sigma 50-200mm f/4.0-5.6 DC IF SLD Optical Stabilized for Sony Digital SLR Cameras

Sigma is a very good product in this segment, much better than the 55-Silberling made by Canon 250mm. Good build, nice features (HSM, is, if the design). And the lens focal lengths in the lower, and good bokeh sharp. Only drawback is that the goal is not sharp at longer focal lengths, but still very useful. Rating: 4 / 5
This objective seems to be very good. Pincushion and barrel are not yet evident, bokeh is very nice, and the goal seems pretty strong in the few tests I’ve done before. Sigma 50-200mm f / 4 0-5. 6 DC IF SLD optical stabilization (OS) lens with Hyper Sonic Motor (HSM) for Sigma Digital SLR Rating: 4 / 5