Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE | Art (L-Mount)

Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE | Art (L-Mount) firmware

Sigma · 15mm F1.4 DG DN DIAGONAL FISHEYE | Art (L-Mount) · Lens

Latest firmware for the Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE / Art (L-Mount) is v1.2 (January 22, 2026).

Changelog

15mm F1.4 DG DN DIAGONAL FISHEYE | Art (L-Mount) firmware changelog

  1. v1.1 v1.2 Added customizable focus ring and T-stop display option for supported cameras.

  2. v1.1 first tracked

Firmware history

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

    Added customizable focus ring and T-stop display option for supported cameras. — summary by updatemystuff.com

    Show release notes
    • Added the ability to assign specific functions to the focus ring during AF.​*
    • Added the option to change the rotation direction of the focus ring during MF.*
    • Added the option to display the aperture v​alue as a T-stop during video recording.
    • Only on supported cameras.
    Release notes & download
  2. Version 1.1 Released Mar 13, 2025 First seen Jul 5, 2026
    Show release notes
    • The exposur​e stability​ has been improved.
    Release notes & download

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