Sigma Zoom Lens for Nikon F - 17mm-70mm - F/2.8-4.5
Features and technical details
Sigma's 17-70 mm F2.8-4 DC macro OS HSM is the practical zoom! A large-aperture, standard zoom lens for digital cameras with an open-aperture value of F2.8 (at 17 mm) and covers the most frequently used focal lengths. With an aperture fast enough to be...
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