The Sigma 17-70mm F2.8-4 DC Macro OS HSM Contemporary is an APS-C standard zoom lens for Nikon F mount combining a bright aperture range, optical stabilization, and 1:2.8 macro capability. It covers a useful 27-112mm equivalent range with HSM autofocus and is designed for everyday shooting versatility. This lens is part of Sigma's Global Vision Contemporary line.
Product released: February 1, 2013
Latest firmware version
Version 1.03, released August 5, 2016
What's new in version 1.03
It has corrected the phenomenon that it shows some underexposure when it is mounted on a Nikon D500.