Sigma EF -S Mount DC 17-50mm f/2.8 EX HSM OS

The Sigma 17-50mm f/2.8 EX DC OS HSM for Canon EF is a compact, versatile zoom lens designed for APS-C sensors, offering a constant f/2.8 aperture, Optical Stabilization (OS), and fast HSM autofocus. Ideal for landscapes and portraits, it provides sharp results with 17 elements, FLD glass, and 77mm filters.