Sigma Corporation of America’s New 17-50mm F2.8 EX DC OS HSM Lens Now Available
SOURCE: Sigma Corporation of America Ultra Compact, Large-Aperture, Standard Zoom Packs OS Functionality and New, FLD Glass RONKONKOMA, NY–(Marketwire – July 14, 2010) – Sigma Corporation ( www.sigmaphoto.com ), a leading researcher, developer, manufacturer and service provider of some of the world’s most impressive lines of lenses , cameras and flashes , is pleased to announce the release of its new 17-50mm F2.8 EX DC OS HSM lens. This large-aperture, standard-zoom lens, which was first introduced in February at Photo Marketing Association International, is designed for small chip, APS-C digital cameras and incorporates Sigma’s Optical Stabilization (OS) functionality and new, FLD glass. The 17-50mm F2.8 EX DC OS HSM is an ultra compact lens with an overall length of just 3.6 inches. The 17-50mm F2.8 EX DC OS HSM covers a focal length from a 17mm wide angle, has a minimum focusing distance of 11 inches throughout the entire zoom range and a maximum magnification ratio of 1:5
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