The Sigma 40mm F1.4 DG HSM Art is a full-frame prime for Canon EF mount featuring 18 elements in 15 groups with a Nano Porous Coating for reduced ghosting and flare, designed to deliver cinematic rendering at F1.4. It uses HSM autofocus and a 9-blade circular aperture. The lens belongs to Sigma's Global Vision Art line.
Product released: September 27, 2018
Latest firmware version
Version 1.01, released April 23, 2020
Last checked for updates: Oct 31, 2026 06:24 UTC
What's new in version 1.01
It has optimized exposure during viewfinder shooting when used in combination with EOS 90D and EOS-1D X Mark III.
The Sigma 40mm F1.4 DG HSM Art is a full-frame prime for Canon EF mount featuring 18 elements in 15 groups with a Nano Porous Coating for reduced ghosting and flare, designed to deliver cinematic rendering at F1.4. 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 27, 2018.
What is the latest firmware version of Sigma 40mm F1.4 DG HSM Art (Canon EF)?
The latest firmware version of Sigma 40mm F1.4 DG HSM Art (Canon EF) is 1.01. It was released on April 23, 2020.
What changed in Sigma 40mm F1.4 DG HSM Art (Canon EF) firmware version 1.01?
Sigma 40mm F1.4 DG HSM Art (Canon EF) firmware version 1.01 includes the following changes: It has optimized exposure during viewfinder shooting when used in combination with EOS 90D and EOS-1D X Mark III.
Where can I download the latest Sigma 40mm F1.4 DG HSM Art (Canon EF) firmware?
Details and download instructions for the latest Sigma 40mm F1.4 DG HSM Art (Canon EF) firmware (version 1.01) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/a018_40_14/?mount=canon-ef