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We would like to announce the availability of a new firmware update for the SIGMA 150-600mm F5-6.3 DG OS HSM | Sports in SIGMA and Canon mount, and the SIGMA 150-600mm F5-6.3 DG OS HSM | Contemporary in SIGMA and Canon mount. The firmware can be updated using SIGMA Optimization Pro. 

The lens firmware update improves the AF accuracy and reduces the operating sound of the diaphragm blades when it is attached with the SIGMA MOUNT CONVERTER MC-11. 

For customers who own the following applicable products and the SIGMA USB DOCK, please update the lens firmware using SIGMA Optimization Pro.

【Applicable products】
  • SIGMA 150-600mm F5-6.3 DG OS HSM | Sports – SIGMA and Canon mount
  • SIGMA 150-600mm F5-6.3 DG OS HSM | Contemporary – SIGMA and Canon mount

【Benefits of this firmware update】
  • Improved the AF accuracy when the lens is attached with the SIGMA MOUNT CONVERTER MC-11.
    ※ For customers who own SIGMA MOUNT CONVERTER MC-11, it is necessary to update this to the latest firmware Ver1.02.
  • Improved the AF accuracy of this lens when mounted on the SIGMA sd Quattro (SIGMA mount only).
  • 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 (Canon mount only).
  • Improved the AF accuracy when the lens is used for shooting movies as well as Live View on EOS DIGITAL SLR cameras (Canon mount only).*1
  • Reduced the operating sound of the lens diaphragm blades when used for shooting movies on EOS DIGITAL SLR cameras (Canon mount only).*1
  • Full functionality with the Canon Digital Cinema Camera EOS C300 Mark II.
*1 The degree of improvement differs depending on the camera used.

Please ensure the SIGMA Optimization Pro has been updated to Ver1.3.1 or later from the following download page before updating the lens firmware.

【SIGMA Optimization Pro Download page】
http://www.sigma-global.com/en/download/lenses/sigma-optimization-pro/


For further information, please contact your nearest authorized SIGMA subsidiary / distributor. 
http://www.sigma-global.com/en/about/world-network/


We appreciate your continued support for our company and products.