The Sigma 14mm F1.8 DG HSM Art is a full-frame ultra-wide prime for Canon EF mount and the world's first F1.8 autofocus 14mm lens, featuring 16 elements in 11 groups suited for astrophotography and architecture. 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 2.01, released September 17, 2020
What's new in version 2.01
It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.