コレクション sigma 17-50mm f2.8 ex dc os hsm lens - nikon af 736805
The Sigma 17-50mm F2.8 EX DC OS HSM is a wide to standard zoom lens designed for APS-C DSLRs17-50mm F2.8 EX DC (OS)* HSMWith a wide open f/2.8 aperture, the Sigma 17-50mm f/2.8 EX DC OS HSM Lens is impressively sharp in the center throughout the focal length range with 50mm showing very slightly reduced sharpness Sigma 17 50mm F 2 8 Ex Dc Os Hsm Fld Large Aperture Standard Zoom Lens Overstock Sigma 17-50mm f2.8 ex dc os hsm lens - nikon af