Sigma 135mm F1.8 DG HSM | Art (Canon EF mount)
firmware v2.03
Sigma · Released Dec 17, 2020 · First seen Jul 5, 2026
v2.03 is the latest firmware for the Sigma 135mm F1.8 DG HSM / Art (Canon EF mount), released December 17, 2020.
What's in this update
It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.
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See the full firmware history for the 135mm F1.8 DG HSM | Art (Canon EF mount)