The Sigma 17-70mm F2.8-4 DC Macro OS HSM Contemporary is an APS-C standard zoom lens for Sigma SA 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 1.02, released May 17, 2017
What's new in version 1.02
It has improved the AF speed when it is used with the SIGMA sd Quattro series cameras.It has improved the AF performance when it is used with the SIGMA MOUNT CONVERTER MC-11 SA-E.