The Sigma 105mm F1.4 DG HSM Art is a full-frame portrait telephoto prime for Nikon F mount with an exceptionally large maximum aperture, 17 elements in 12 groups, and HSM autofocus. It delivers extremely shallow depth of field suited for portrait work. The lens is nicknamed the 'Bokeh Master' in Sigma's Art line.
Product released: March 29, 2018
Latest firmware version
Version 1.01, released September 17, 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.