Thank you for purchasing and using our products.

We would like to announce the update in the lens firmware of the 150-600mm F5-6.3 DG OS HSM | Sports CANON on the SIGMA Optimization Pro, the dedicated software for the SIGMA USB DOCK.

The latest firmware enables the lens to offer improved precision in its focusing performance when the AF frames in peripheral areas in the viewfinder are selected.

For those customers who own the following product, please update the firmware of the lens via the SIGMA Optimization Pro:

  • 150-600mm F5-6.3 DG OS HSM | Sports CANON


Should the version of SIGMA Optimization Pro is not updated to Ver. 1.2 yet, please be sure to do it before operating any lens firmware update.
You can download the latest version of the software from the following page: SIGMA Optimization Pro Website

We appreciate your consistent support for our company and products.