The Sigma 14mm F1.8 DG HSM Art is a full-frame ultra-wide prime for Sigma SA mount, the world's first F1.8 autofocus 14mm lens, featuring 16 elements in 11 groups. It uses HSM autofocus and an 11-blade circular aperture. The lens belongs to Sigma's Global Vision Art line.
Product released: June 22, 2017
Latest firmware version
Version 1.01, released April 18, 2019
What's new in version 1.01
It has improved the AF speed and quality when the lens is used with the SIGMA MOUNT CONVERTER MC-21 SA-L.