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Made by Sigma · firmware
The Sigma 17mm F4 DG DN Contemporary is a full-frame ultra-wide prime for mirrorless L-Mount in the compact 'I' series design, featuring 10 elements in 9 groups with a metal body and a 9-blade circular aperture. It uses a stepping motor for smooth autofocus. The lens belongs to Sigma's Global Vision Contemporary I series.
Product released: October 21, 2021
Version 1.2, released May 21, 2026
Last checked for updates: Aug 2, 2026 17:07 UTC
・Specific functions can now be assigned to the focus ring during AF. ・The rotation direction of the focus ring during MF can now be set. ・Aperture values can now be displayed as T-stops during movie recording. *Only on supported cameras.
LatestUpdate has tracked 2 versions of Sigma 17mm F4 DG DN Contemporary (L-Mount) firmware, released between January 23, 2025 and May 21, 2026.
Official Sigma 17mm F4 DG DN Contemporary (L-Mount) product page
The Sigma 17mm F4 DG DN Contemporary is a full-frame ultra-wide prime for mirrorless L-Mount in the compact 'I' series design, featuring 10 elements in 9 groups with a metal body and a 9-blade circular aperture. It uses a stepping motor for smooth autofocus. The lens belongs to Sigma's Global Vision Contemporary I series. It was originally released on October 21, 2021.
The latest firmware version of Sigma 17mm F4 DG DN Contemporary (L-Mount) is 1.2. It was released on May 21, 2026.
Sigma 17mm F4 DG DN Contemporary (L-Mount) firmware version 1.2 includes the following changes: ・Specific functions can now be assigned to the focus ring during AF. ・The rotation direction of the focus ring during MF can now be set. ・Aperture values can now be displayed as T-stops during movie recording. *Only on supported cameras.
To update the Sigma 17mm F4 DG DN Contemporary (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 17mm F4 DG DN Contemporary (L-Mount) firmware (version 1.2) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/c023_17_4/?mount=l-mount
You can track Sigma 17mm F4 DG DN Contemporary (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 17mm F4 DG DN Contemporary (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 17mm F4 DG DN Contemporary (L-Mount) received a firmware update within the last 3 months. The most recent version is 1.2.
Sigma 17mm F4 DG DN Contemporary (L-Mount) is manufactured by Sigma. Visit the official product page for more information.