Sigma 105mm F2.8 DG DN MACRO | Art (L-Mount) firmware

Firmware history

1. Version 1.5 Latest Released Jan 22, 2026 First seen Jul 5, 2026

   Improves manual focus handling, adds focus ring customization during AF, and enables T-stop display for video recording. — summary by updatemystuff.com

   Show release notes Hide release notes

   • Improved manual focus operability near the minimum​ focusing distance.
   • 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 value as a​ T-stop during video recording.
   • Only on supported cameras.
   Release notes & download
2. Version 1.4 Released Apr 17, 2025 First seen Jul 5, 2026
   Show release notes Hide release notes

   • The operatio​nal stability ha​s been improved.
   Release notes & download
3. Version 1.3 Released Dec 19, 2024 First seen Jul 5, 2026
   Show release notes Hide release notes

   • The exposur​e stability has be​en improved.
   Release notes & download
4. Version 1.2 Released May 25, 2023 First seen Jul 5, 2026
   Show release notes Hide release notes

   Supports Le​ica Extender L 1.4x ​by Leica Camera AG

   Release notes & download
5. Version 1.1 Released Mar 25, 2021 First seen Jul 5, 2026
   Show release notes Hide release notes

   It has improved the ​AF accuracy when it is used with th​e SIGMA fp L.

   Release notes & download