NEWS

Thank you for using Sigma products.
We are pleased to announce that the download of firmware for Sigma's L-Mount is now available.

The changes in this firmware are as follows:

【Applicable product and version】

• Sigma 20mm F2 DG DN | Contemporary Ver1.2 for L-Mount
• Sigma 20mm F2 DG | Contemporary (Black / Silver) Ver1.2 for L-Mount
• Sigma 24mm F1.4 DG DN | Art Ver1.2 for L-Mount　
• Sigma 24mm F2 DG DN | Contemporary Ver1.3 for L-Mount
• Sigma 24mm F2 DG | Contemporary (Black / Silver) Ver1.3 for L-Mount
• Sigma 35mm F1.4 DG DN | Art Ver1.3 for L-Mount
• Sigma 50mm F1.2 DG DN | Art Ver1.2 for L-Mount
• Sigma 500mm F5.6 DG DN OS | Sports Ver1.2 for L-Mount

【Benefit of the update】

• Added the ability to assign specific functions to the focus ring during AF.*
• Added the option to change the rotation direction of the focus ring during MF.*
• Added the option to display the aperture value as a T-stop during video recording.*

* Only on supported cameras.

【How to update】
■For those who update the firmware in-camera
Please select the applicable product from the following page, go to the download page, click "L-Mount", read "
Before updating" prior to updating the firmware and follow the update procedure

https://www.sigma-global.com/en/support/firmware/?category=lenses&mount=l-mount

■For those who own the SIGMA USB DOCK UD-11
Connect the lens to your computer via the SIGMA USB DOCK UD-11 (sold separately), then open SIGMA Optimization Pro*. If the firmware isn't the latest version, the following message will appear: "The latest lens firmware is available." Click "Yes" to update.

*Before updating lens firmware via the SIGMA USB DOCK UD-11 for L-mount, please ensure that you have updated to the latest version of SIGMA Optimization Pro

SIGMA Optimization Pro Download page

For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
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