Sigma 135mm F1.8 DG HSM | Art (Sony E-mount)

Sigma 135mm F1.8 DG HSM | Art (Sony E-mount) firmware

Sigma · 135mm F1.8 DG HSM | Art (Sony E-mount) · Lens

Latest firmware for the Sigma 135mm F1.8 DG HSM / Art (Sony E-mount) is v02 (July 18, 2019).

Changelog

135mm F1.8 DG HSM | Art (Sony E-mount) firmware changelog

  1. v02 first tracked Autofocus improvements including speed, accuracy with face detection, and stability on certain Sony camera bodies.

Firmware history

  1. Version 02 Latest Released Jul 18, 2019 First seen Jul 5, 2026

    Autofocus improvements including speed, accuracy with face detection, and stability on certain Sony camera bodies. — summary by updatemystuff.com

    Show release notes

    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 subject.

    • For customers who have Sony α9, please update the camera’s firmware t​o Ver.5.00 or later. SIGMA 135mm F1.8 DG HSM | Art for Sony E-mount firmware Ver.02 is available for update at the following site.
    Release notes & download

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