Sigma 50mm F1.4 DG HSM | Art (Sony E-mount)

Sigma 50mm F1.4 DG HSM | Art (Sony E-mount) firmware

Sigma · 50mm F1.4 DG HSM | Art (Sony E-mount) · Lens

Latest firmware for the Sigma 50mm F1.4 DG HSM / Art (Sony E-mount) is v02 (July 18, 2019).

Changelog

50mm F1.4 DG HSM | Art (Sony E-mount) firmware changelog

  1. v02 first tracked This release improves autofocus speed and accuracy, plus corrects focus positioning variation on specific Sony models.

Firmware history

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

    This release improves autofocus speed and accuracy, plus corrects focus positioning variation on specific Sony models. — summary by updatemystuff.com

    Show release notes

    It has improved the AF speed.

    I​t 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.

    Release notes & download

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