Sigma has announced a new superzoom lens for Canon, Nikon, Sigma, Pentax and Sony DSLRs. The Sigma 18-200mm f/3.5-6.3 II DC OS HSM features new FLD low dispersion glass elements and SLD (special low dispersion) glass elements, which should improve the overall image quality, as well as correcting chromatic aberration.
The is the second version of this lens. As a quick refreshers, the “DC” means that it is made for APS-C (aka “cropped”) sensors and not full frame DSLRs. [Read more...]