Sigma 135mm F1.8 DG HSM | Art (SIGMA SA-mount)

Sigma 135mm F1.8 DG HSM | Art (SIGMA SA-mount) firmware

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

Latest firmware for the Sigma 135mm F1.8 DG HSM / Art (SIGMA SA-mount) is v1.01 (April 18, 2019).

Changelog

135mm F1.8 DG HSM | Art (SIGMA SA-mount) firmware changelog

  1. v1.01 first tracked Fixed overexposure anomaly at smaller apertures and enhanced autofocus performance with the MC-21 mount converter.

Firmware history

  1. Version 1.01 Latest Released Apr 18, 2019 First seen Jul 5, 2026

    Fixed overexposure anomaly at smaller apertures and enhanced autofocus performance with the MC-21 mount converter. — summary by updatemystuff.com

    Show release notes

    It has corrected the phenomenon whereby ​it may occasionally show overexposure when narrowing down the aperture from F3.5 while shooting.​It has improved the AF speed and quality when the lens is used with the SIGMA MOUNT CONVERTER MC-21 SA-L.

    Release notes & download

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