Amazon offers the Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for $219.00 with free shipping.
For use with smaller chip APS-c or 4/3 digital cameras only
Offers Sigma's OS System (Optical Stabilization) allowing handheld photography even in low-light situation
HSM (Hyper-Sonic Motor) ensures a quiet & high-speed auto focus
FLD glass elements with performance equal to fluorite glass for compensate for color aberration
Ultra compact with overall length of just 3.6Specifications
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