The Sigma 24-105mm F4 DG OS HSM Art is a full-frame versatile zoom for Sigma SA mount featuring 19 elements in 14 groups, optical image stabilization, and a constant F4 aperture. It uses HSM autofocus and a 9-blade circular aperture. The lens belongs to Sigma's Global Vision Art line.
Product released: September 19, 2013
Latest firmware version
Version 1.01, released March 10, 2017
What's new in version 1.01
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.