Thank you for purchasing and using our products.
We would like to announce an update in the lens firmware of the 150-600mm F5-6.3 DG OS HSM | Sports for CANON which can be flashed using 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 software.
- 150-600mm F5-6.3 DG OS HSM | Sports CANON
Please update the SIGMA Optimization Pro to Ver. 1.2 before operating any lens firmware update.
You can download the latest version of SIGMA Optimization Pro from the following page:http://www.sigma-global.com/download/
We appreciate your consistent support for our company and products. B&H
has the Sigma 150-600mm f/5-6.3 DG OS HSM Sports Lens
available for preorder.