Firmware update for L-Mount lenses

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 15mm F1.4 DG DN DIAGONAL FISHEYE | Art Ver1.2 for L-Mount
・Sigma 20mm F1.4 DG DN | Art Ver1.2 for L-Mount
・Sigma 50mm F1.4 DG DN | Art Ver1.2 for L-Mount
・Sigma 65mm F2 DG DN | Contemporary Ver1.4 for L-Mount
・Sigma 65mm F2 DG | Contemporary (Black / Silver) Ver1.4 for L-Mount
・Sigma 85mm F1.4 DG DN | Art Ver1.3 for L-Mount
・Sigma 90mm F2.8 DG DN | Contemporary Ver1.2 for L-Mount
・Sigma 90mm F2.8 DG | Contemporary (Black / Silver) 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.

【Applicable product and version】
・Sigma 105mm F2.8 DG DN MACRO | Art Ver1.5 for L-Mount

【Benefit of the update】
・Improved manual focus operability near the minimum focusing distance.
・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
FIRMWARE FOR L-MOUNT LENSES

■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】
SIGMA-OPTIMIZATION-PRO software

For further information, please contact customersupport@sigma.imaging.se

We appreciate your continued support for our company and products.