Sigma announces 10-20mm f3.5 EX DC HSM lens

On March 2, 2009, in Lenses, by admin

Sigma announces 10-20mm f3.5 EX DC HSM lens: “PMA 2009: Sigma has announced an ultra-wide angle zoom, the 10-20mm F3.5 EX DC HSM. This new design’squeezes a relatively fast F3.5 constant maximum aperture into a body about 10% larger in each’dimension than the company’s popular 10-20mm F4-5.6 EX DC HSM. The lens has a minimum focus distance’of 24 cm (9.4 inches) throughout the zoom range, and features two Super-Low Dispersion glass’and two Extraordinary-Low Dispersion glass elements for the correction of chromatic aberrations. It is’designed for cameras with APS-C/DX’sensors, and will be available in mounts for Sigma, Canon, Nikon,’Sony and Pentax DSLRs.”