The Sigma 28-105mm F2.8 DG DN Art is a full-frame versatile zoom for mirrorless L-Mount with a constant F2.8 aperture covering a wide-to-telephoto range in a single lens, featuring 21 elements in 16 groups. It uses a linear AF motor for fast autofocus. The lens belongs to Sigma's Global Vision Art line.
Product released: September 12, 2024
Latest firmware version
Version 1.1, released May 22, 2025
Last checked for updates: Oct 31, 2026 05:35 UTC
What's new in version 1.1
・The operational stability has been improved. ・Improved focus tracking performance during zooming.
The Sigma 28-105mm F2.8 DG DN Art is a full-frame versatile zoom for mirrorless L-Mount with a constant F2.8 aperture covering a wide-to-telephoto range in a single lens, featuring 21 elements in 16 groups. It uses a linear AF motor for fast autofocus. The lens belongs to Sigma's Global Vision Art line. It was originally released on September 12, 2024.
What is the latest firmware version of Sigma 28-105mm F2.8 DG DN Art (L-Mount)?
The latest firmware version of Sigma 28-105mm F2.8 DG DN Art (L-Mount) is 1.1. It was released on May 22, 2025.
What changed in Sigma 28-105mm F2.8 DG DN Art (L-Mount) firmware version 1.1?
Sigma 28-105mm F2.8 DG DN Art (L-Mount) firmware version 1.1 includes the following changes: ・The operational stability has been improved. ・Improved focus tracking performance during zooming.
Where can I download the latest Sigma 28-105mm F2.8 DG DN Art (L-Mount) firmware?
Details and download instructions for the latest Sigma 28-105mm F2.8 DG DN Art (L-Mount) firmware (version 1.1) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/a024_28_105_28/?mount=l-mount