Aimed at starscapes, the L-Mount 14mm F1.4 DG DN Art has an Arca-Swiss-compatible detachable tripod socket, a manual focus lock switch, a lens heater retainer and a rear filter holder. It weighs 1,170g, measures 149.9mm and has 19 elements in 15 groups with three FLD, one SLD and four aspherical elements. The USB DOCK UD-11 is supported on this mount.
Product released: July 13, 2023
Latest firmware version
Version 1.2, released March 18, 2026
Last checked for updates: Oct 31, 2026 05:35 UTC
What's new in version 1.2
・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 14mm F1.4 DG DN Art (L-Mount) firmware, released between March 13, 2025 and March 18, 2026.
Version 1.2 - March 18, 2026: ・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.*…
Aimed at starscapes, the L-Mount 14mm F1.4 DG DN Art has an Arca-Swiss-compatible detachable tripod socket, a manual focus lock switch, a lens heater retainer and a rear filter holder. It weighs 1,170g, measures 149.9mm and has 19 elements in 15 groups with three FLD, one SLD and four aspherical elements. The USB DOCK UD-11 is supported on this mount. It was originally released on July 13, 2023.
What is the latest firmware version of Sigma 14mm F1.4 DG DN Art (L-Mount)?
The latest firmware version of Sigma 14mm F1.4 DG DN Art (L-Mount) is 1.2. It was released on March 18, 2026.
What changed in Sigma 14mm F1.4 DG DN Art (L-Mount) firmware version 1.2?
Sigma 14mm 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.
Where can I download the latest Sigma 14mm F1.4 DG DN Art (L-Mount) firmware?
Details and download instructions for the latest Sigma 14mm 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/a023_14_14/?mount=l-mount
How often does Sigma release firmware updates for Sigma 14mm F1.4 DG DN Art (L-Mount)?
We have tracked 2 firmware versions of Sigma 14mm F1.4 DG DN Art (L-Mount).
Is Sigma 14mm F1.4 DG DN Art (L-Mount) still receiving firmware updates?
Yes, Sigma 14mm F1.4 DG DN Art (L-Mount) received a firmware update within the last year. The most recent version is 1.2.