The Sigma 17-40mm F1.8 DC Art is an APS-C wide-to-standard zoom for Canon RF-S mirrorless with a constant F1.8 aperture — one of the brightest zooms for APS-C systems — featuring 17 elements in 13 groups. It uses a high-speed linear AF motor. The lens belongs to Sigma's Global Vision Art line.
Product released: September 12, 2024
Latest firmware version
Version 1.0.1, released October 23, 2025
Verified by LatestUpdate: June 18, 2026
What's new in version 1.0.1
・Improved the in-body image stabilization effect when the lens is attached to the camera.
The Sigma 17-40mm F1.8 DC Art is an APS-C wide-to-standard zoom for Canon RF-S mirrorless with a constant F1.8 aperture — one of the brightest zooms for APS-C systems — featuring 17 elements in 13 groups. It uses a high-speed linear AF motor. The lens belongs to Sigma's Global Vision Art line. It was originally released on September 12, 2024.
What is the latest firmware version for the Sigma 17-40mm F1.8 DC Art (Canon RF)?
The latest firmware version for the Sigma 17-40mm F1.8 DC Art (Canon RF) is 1.0.1. It was released on October 23, 2025.
What changed in Sigma 17-40mm F1.8 DC Art (Canon RF) firmware version 1.0.1?
Sigma 17-40mm F1.8 DC Art (Canon RF) firmware version 1.0.1 includes the following changes: ・Improved the in-body image stabilization effect when the lens is attached to the camera.
How do I update the Sigma 17-40mm F1.8 DC Art (Canon RF) firmware?
To update the Sigma 17-40mm F1.8 DC Art (Canon RF) firmware, download the latest version (1.0.1) 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.
Where can I download the latest Sigma 17-40mm F1.8 DC Art (Canon RF) firmware?
Details and download instructions for the latest Sigma 17-40mm F1.8 DC Art (Canon RF) firmware (version 1.0.1) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/a025_17_40_18/?mount=canon_rf
How do I check for Sigma 17-40mm F1.8 DC Art (Canon RF) firmware updates?
You can track Sigma 17-40mm F1.8 DC Art (Canon RF) 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.
Is the Sigma 17-40mm F1.8 DC Art (Canon RF) still receiving firmware updates?
Yes, the Sigma 17-40mm F1.8 DC Art (Canon RF) received a firmware update within the last year. The most recent version is 1.0.1.
Who makes the Sigma 17-40mm F1.8 DC Art (Canon RF)?
The Sigma 17-40mm F1.8 DC Art (Canon RF) is manufactured by Sigma. Visit the official product page for more information.