The Sigma 20mm F1.4 DG HSM Art is a full-frame ultra-wide prime for Canon EF mount featuring 15 elements in 11 groups and one of the widest maximum apertures available in a 20mm lens. It uses HSM autofocus and a 9-blade circular aperture, making it suited for astrophotography and architecture. The lens is part of Sigma's Global Vision Art line.
Product released: September 10, 2015
Latest firmware version
Version 2.01, released October 22, 2020
Last checked for updates: Oct 31, 2026 17:43 UTC
What's new in version 2.01
It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.It has reduced the operating sound of the lens diaphragm blades when attached with the SIGMA MOUNT CONVERTER MC-11 EF-E and used for shooting movies.It has reduced the operating sound of the lens diaphragm blades when used for shooting movies on Canon cameras.** The degree of improvement differs depending on the camera used.
LatestUpdate has tracked 4 versions of Sigma 20mm F1.4 DG HSM Art (Canon EF) firmware, released between March 11, 2016 and October 22, 2020.
Version 2.01 - October 22, 2020: It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.It has reduced the operating sound…
Version 2.00 - July 13, 2018: It has ensured compatibility with Canon’s in-camera Lens Aberration Correction function, which enables correction matching the optical characteristics of the a…
Version 1.02 - June 24, 2016: It has ensured compatibility with Canon’s in-camera Lens Aberration Correction function, which enables correction matching the optical characteristics of the a…
Version 1.01 - March 11, 2016: It has ensured compatibility with Canon’s in-camera Lens Aberration Correction function, which enables correction matching the optical characteristics of the a…
The Sigma 20mm F1.4 DG HSM Art is a full-frame ultra-wide prime for Canon EF mount featuring 15 elements in 11 groups and one of the widest maximum apertures available in a 20mm lens. It uses HSM autofocus and a 9-blade circular aperture, making it suited for astrophotography and architecture. The lens is part of Sigma's Global Vision Art line. It was originally released on September 10, 2015.
What is the latest firmware version of Sigma 20mm F1.4 DG HSM Art (Canon EF)?
The latest firmware version of Sigma 20mm F1.4 DG HSM Art (Canon EF) is 2.01. It was released on October 22, 2020.
What changed in Sigma 20mm F1.4 DG HSM Art (Canon EF) firmware version 2.01?
Sigma 20mm F1.4 DG HSM Art (Canon EF) firmware version 2.01 includes the following changes: It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.It has reduced the operating sound of the lens diaphragm blades when attached with the SIGMA MOUNT CONVERTER MC-11 EF-E and used for shooting movies.It has reduced the operating sound of the lens diaphragm blades when used for shooting movies on Canon cameras.** The degree of improvement differs depending on the camera used.
Where can I download the latest Sigma 20mm F1.4 DG HSM Art (Canon EF) firmware?
Details and download instructions for the latest Sigma 20mm F1.4 DG HSM Art (Canon EF) firmware (version 2.01) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/a015_20_14/?mount=canon-ef
How often does Sigma release firmware updates for Sigma 20mm F1.4 DG HSM Art (Canon EF)?
We have tracked 4 firmware versions of Sigma 20mm F1.4 DG HSM Art (Canon EF).