The Sigma 50-100mm F1.8 DC HSM Art is an APS-C telephoto zoom for Sigma SA mount with a constant F1.8 aperture, the brightest zoom lens of its type, featuring 23 elements in 18 groups. It uses HSM autofocus and a 9-blade circular aperture. The lens belongs to Sigma's Global Vision Art line.
Product released: September 22, 2016
Latest firmware version
Version 1.01, released September 10, 2018
Last checked for updates: Oct 31, 2026 06:13 UTC
What's new in version 1.01
It has corrected the phenomenon that the AF performance occasionally becomes unstable when used via SIGMA MOUNT CONVERTER MC-11.
What is Sigma 50-100mm F1.8 DC HSM Art (Sigma SA)?
The Sigma 50-100mm F1.8 DC HSM Art is an APS-C telephoto zoom for Sigma SA mount with a constant F1.8 aperture, the brightest zoom lens of its type, featuring 23 elements in 18 groups. It uses HSM autofocus and a 9-blade circular aperture. The lens belongs to Sigma's Global Vision Art line. It was originally released on September 22, 2016.
What is the latest firmware version of Sigma 50-100mm F1.8 DC HSM Art (Sigma SA)?
The latest firmware version of Sigma 50-100mm F1.8 DC HSM Art (Sigma SA) is 1.01. It was released on September 10, 2018.
What changed in Sigma 50-100mm F1.8 DC HSM Art (Sigma SA) firmware version 1.01?
Sigma 50-100mm F1.8 DC HSM Art (Sigma SA) firmware version 1.01 includes the following changes: It has corrected the phenomenon that the AF performance occasionally becomes unstable when used via SIGMA MOUNT CONVERTER MC-11.
Where can I download the latest Sigma 50-100mm F1.8 DC HSM Art (Sigma SA) firmware?
Details and download instructions for the latest Sigma 50-100mm F1.8 DC HSM Art (Sigma SA) firmware (version 1.01) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/a016_50_100_18/?mount=sigma-sa