The Sigma 85mm F1.4 DG HSM Art is a full-frame portrait prime for Sigma SA mount featuring 14 elements in 10 groups. It uses HSM autofocus and a 9-blade circular aperture. The lens belongs to Sigma's Global Vision Art line.
Product released: January 28, 2016
Latest firmware version
Version 1.03, released January 23, 2020
What's new in version 1.03
It has reduced the aperture drive noise when using the SIGMA MOUNT CONVERTER MC-21 SA-L.