Sigma 20mm F1.4 DG DN | Art (L-Mount)

Sigma 20mm F1.4 DG DN | Art (L-Mount) firmware

Sigma · 20mm F1.4 DG DN | Art (L-Mount) · Lens

Latest firmware for the Sigma 20mm F1.4 DG DN / Art (L-Mount) is v1.2 (January 22, 2026).

Changelog

20mm F1.4 DG DN | Art (L-Mount) firmware changelog

  1. v1.1 v1.2 Adds focus ring customization and T-stop display for video on compatible cameras.

  2. v1.1 first tracked

Firmware history

  1. Version 1.2 Latest Released Jan 22, 2026 First seen Jul 5, 2026

    Adds focus ring customization and T-stop display for video on compatible cameras. — summary by updatemystuff.com

    Show release notes
    • Added the ability to assign specific functions to the focus ring du​ring AF.*
    • Added the option to change the rotation direction of the focus ring during MF.*
    • Added the option to dis​play the aperture value as a T-stop during video recording.
    • Only on supported cameras.
    Release notes & download
  2. Version 1.1 Released Oct 24, 2024 First seen Jul 5, 2026
    Show release notes
    • The expos​ure stability has bee​n improved.
    Release notes & download

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