Sigma Releases New Firmware Updates for 5 Canon EF Mount Lenses

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Sigma released new firmware updates for 5 Canon EF mount lenses: Sigma 18-200mm f/3.5-6.3, 70-200mm f/2.8, 100-400mm f/5-6.3, 150-600mm f/5-6.3, 20mm f/1.4 DG HSM Art Lenses.

SIGMA Optimization Pro Download page

Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary Lens Firmware Version 2.03

  • It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D.
  • It has improved the AF accuracy when using SIGMA MOUNT CONVERTER MC-11 EF-E and SIGMA MOUNT CONVERTER MC-21 EF-L.

Sigma 70-200mm f/2.8 DG OS HSM Sports Lens Firmware Version 1.02

  • It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.

Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary Lens Firmware Version 2.07

  • It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.

Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens Firmware Version 2.02

  • It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D.
  • It has improved the AF accuracy when using SIGMA MOUNT CONVERTER MC-11 EF-E and SIGMA MOUNT CONVERTER MC-21 EF-L.

Sigma 20mm f/1.4 DG HSM Art Lens Firmware Version 2.03

  • 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.