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
What's new in version 1.1
・The operational stability has been improved. ・Improved focus tracking performance during zooming.