Sigma announced yesterday an HSM version of their 17-70 mm and 18 – 55 mm lenses using the Nikon lens mount. HSM stands for Hyper Sonic Motor, which promises quieter and faster focusing. Both lenses are specifically tailored for Nike Digital SLR cameras.
The 17-70 mm model features a minimum focusing distance of 20 [...]
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Nikon Mount Sigma HSM 17-70mm F2.8-4.5 & 18-50mm F2.8 Lenses
July 26th, 2007 No Comments
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