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 March 20, 2008 - 09.30 GMT
Sigma announces the new 50mm F1.4 EX DG HSM lens, a large aperture lens with a standard focal length of 50mm, ideal for all digital SLR cameras. The lens effectively becomes an 80mm medium telephoto lens on digital cameras with APS-C size image sensors. The fast, F1.4 aperture lens has a minimum focusing distance of 45cm (17.7" and has maximum magnification of 1:7.4. The lens incorporates HSM (Hyper Sonic Motor), which ensures a quiet and high-speed AF as well as full-time manual focus override...More
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