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Made by Sigma
The Sigma 15mm F1.4 DG DN Diagonal Fisheye Art is a full-frame diagonal fisheye prime for mirrorless L-Mount featuring 17 elements in 12 groups and the world's fastest aperture for a fisheye autofocus lens. It produces 180-degree diagonal angle of view with characteristic fisheye distortion. The lens belongs to Sigma's Global Vision Art line.
Product released: September 14, 2023
Version 1.2, released January 22, 2026
Verified by LatestUpdate: June 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.* ・Added the option to display the aperture value as a T-stop during video recording.* *Only on supported cameras.
Official Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE Art (L-Mount) product page
The Sigma 15mm F1.4 DG DN Diagonal Fisheye Art is a full-frame diagonal fisheye prime for mirrorless L-Mount featuring 17 elements in 12 groups and the world's fastest aperture for a fisheye autofocus lens. It produces 180-degree diagonal angle of view with characteristic fisheye distortion. The lens belongs to Sigma's Global Vision Art line. It was originally released on September 14, 2023.
The latest firmware version for the Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE Art (L-Mount) is 1.2. It was released on January 22, 2026.
Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE 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 15mm F1.4 DG DN DIAGONAL FISHEYE 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 15mm F1.4 DG DN DIAGONAL FISHEYE Art (L-Mount) firmware (version 1.2) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/a024_15_14/?mount=l-mount
You can track Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE 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 for the Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE 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, the Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE Art (L-Mount) received a firmware update within the last year. The most recent version is 1.2.
The Sigma 15mm F1.4 DG DN DIAGONAL FISHEYE Art (L-Mount) is manufactured by Sigma. Visit the official product page for more information.