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Made by Sigma · firmware
The Sigma 20mm F1.4 DG DN Art is a full-frame ultra-wide prime designed natively for mirrorless L-Mount, featuring 17 elements in 13 groups and a high-speed linear AF motor suited for astrophotography. It is significantly more compact than the HSM version while maintaining Art-series optical quality. The lens belongs to Sigma's Global Vision Art line.
Product released: February 23, 2023
Version 1.2, released January 22, 2026
Last checked for updates: Aug 2, 2026 17:07 UTC
・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.
LatestUpdate has tracked 2 versions of Sigma 20mm F1.4 DG DN Art (L-Mount) firmware, released between October 24, 2024 and January 22, 2026.
Official Sigma 20mm F1.4 DG DN Art (L-Mount) product page
The Sigma 20mm F1.4 DG DN Art is a full-frame ultra-wide prime designed natively for mirrorless L-Mount, featuring 17 elements in 13 groups and a high-speed linear AF motor suited for astrophotography. It is significantly more compact than the HSM version while maintaining Art-series optical quality. The lens belongs to Sigma's Global Vision Art line. It was originally released on February 23, 2023.
The latest firmware version of Sigma 20mm F1.4 DG DN Art (L-Mount) is 1.2. It was released on January 22, 2026.
Sigma 20mm F1.4 DG DN Art (L-Mount) firmware version 1.2 includes the following changes: ・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.
To update the Sigma 20mm F1.4 DG DN Art (L-Mount) firmware, download the latest version (1.2) from Sigma's website. Follow Sigma's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Sigma's support page.
Details and download instructions for the latest Sigma 20mm F1.4 DG DN Art (L-Mount) firmware (version 1.2) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/a022_20_14/?mount=l-mount
You can track Sigma 20mm F1.4 DG DN Art (L-Mount) firmware updates automatically on LatestUpdate.io. We monitor Sigma's releases and notify you when new firmware versions are available, so you never miss an update.
We have tracked 2 firmware versions of Sigma 20mm F1.4 DG DN Art (L-Mount). Sigma releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
Yes, Sigma 20mm F1.4 DG DN Art (L-Mount) received a firmware update within the last year. The most recent version is 1.2.
Sigma 20mm F1.4 DG DN Art (L-Mount) is manufactured by Sigma. Visit the official product page for more information.