The Sigma 35mm F1.4 DG HSM Art is a full-frame prime lens adapted for Sony FE mount from Sigma's landmark Art-series design, featuring HSM autofocus and a 9-blade circular aperture. It delivers the same optical performance as the original with native Sony E-mount compatibility. The lens belongs to Sigma's Global Vision Art line.
Product released: September 1, 2018
Latest firmware version
Version 02, released July 18, 2019
What's new in version 02
It has improved the AF speed.It has improved the AF accuracy when the Face Detection setting is turned on, while using AF.With the Sony α9 or Sony α6400, it has corrected the phenomenon whereby the AF stopping position occasionally had a variation when shutter was half pressed repeatedly during auto focusing on the same subjectli.SIGMA 35mm F1.4 DG HSM | Art for Sony E-mount firmware Ver.02 is available for update at the following site.