Sigma 23mm F1.4 DC DN | Contemporary (L-Mount)

Sigma 23mm F1.4 DC DN | Contemporary (L-Mount) firmware

Sigma · 23mm F1.4 DC DN | Contemporary (L-Mount) · Lens

Latest firmware for the Sigma 23mm F1.4 DC DN / Contemporary (L-Mount) is v1.2 (May 21, 2026).

Changelog

23mm F1.4 DC DN | Contemporary (L-Mount) firmware changelog

  1. v1.1 v1.2 Adds focus ring customization options and T-stop display for video recording.

  2. v1.1 first tracked

Firmware history

  1. Version 1.2 Latest Released May 21, 2026 First seen Jul 5, 2026

    Adds focus ring customization options and T-stop display for video recording. — summary by updatemystuff.com

    Show release notes
    • Specific functions can now be assigned to the focus ring durin​g AF.
    • The rotation direction of the focus ring during MF can now be set.
    • Aperture values can now be displayed as T-stops ​during movie recording.
    • Only on supported cameras.
    Release notes & download
  2. Version 1.1 Released Jun 26, 2025 First seen Jul 5, 2026
    Show release notes
    • The opera​tional stability has​ been improved.
    Release notes & download

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