The Sigma 28-45mm F1.8 DG DN Art is a full-frame standard zoom for Sony FE mirrorless with a constant F1.8 aperture, featuring 22 elements in 16 groups. It covers a wide-to-standard range with exceptional brightness. The lens belongs to Sigma's Global Vision Art line.
Product released: July 13, 2023
Latest firmware version
Version 03, released September 11, 2025
Last checked for updates: Oct 31, 2026 05:40 UTC
What's new in version 03
・Improved focus tracking performance during zooming.
Version 02 - January 23, 2025: ・When AF mode is set to AF-C (continuous AF), the camera's ability to track the subject while zooming has been improved.
The Sigma 28-45mm F1.8 DG DN Art is a full-frame standard zoom for Sony FE mirrorless with a constant F1.8 aperture, featuring 22 elements in 16 groups. It covers a wide-to-standard range with exceptional brightness. The lens belongs to Sigma's Global Vision Art line. It was originally released on July 13, 2023.
What is the latest firmware version of Sigma 28-45mm F1.8 DG DN Art (Sony E)?
The latest firmware version of Sigma 28-45mm F1.8 DG DN Art (Sony E) is 03. It was released on September 11, 2025.
What changed in Sigma 28-45mm F1.8 DG DN Art (Sony E) firmware version 03?
Sigma 28-45mm F1.8 DG DN Art (Sony E) firmware version 03 includes the following changes: ・Improved focus tracking performance during zooming.
Where can I download the latest Sigma 28-45mm F1.8 DG DN Art (Sony E) firmware?
Details and download instructions for the latest Sigma 28-45mm F1.8 DG DN Art (Sony E) firmware (version 03) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/a024_28_45_18/?mount=sony-e
How often does Sigma release firmware updates for Sigma 28-45mm F1.8 DG DN Art (Sony E)?
We have tracked 2 firmware versions of Sigma 28-45mm F1.8 DG DN Art (Sony E).