The Sigma 12-24mm F4 DG HSM Art is a full-frame ultra-wide zoom for Nikon F mount featuring 16 elements in 11 groups with a constant F4 aperture. It uses HSM autofocus and delivers rectilinear images across the 12-24mm range. The lens belongs to Sigma's Global Vision Art line.
Product released: September 22, 2016
Latest firmware version
Version 1.01, released August 20, 2020
What's new in version 1.01
It has improved the start-up time after the Nikon D6 power is turned on.It has fixed an issue where the autofocus did not work when used on a Nikon D6.