Thank you for purchasing and using our products.

We would like to announce a firmware update for:
For Sony E-mount lenses

Applicable product

• SIGMA 17mm F4 DG DN | Contemporary Ver.02 for Sony E-mount
• SIGMA 20mm F2 DG DN | Contemporary Ver.03 for Sony E-mount
• SIGMA 24mm F2 DG DN | Contemporary Ver.03 for Sony E-mount
• SIGMA 24mm F3.5 DG DN | Contemporary Ver.03 for Sony E-mount
• SIGMA 35mm F2 DG DN | Contemporary Ver.04 for Sony E-mount
• SIGMA 45mm F2.8 DG DN | Contemporary Ver.06 for Sony E-mount
• SIGMA 50mm F2 DG DN | Contemporary Ver.02 for Sony E-mount
• SIGMA 65mm F2 DG DN | Contemporary Ver.03 for Sony E-mount
• SIGMA 90mm F2.8 DG DN | Contemporary Ver.03 for Sony E-mount

Benefits of the update: 

• Compatibility with continuous shooting of up to approximately 120 frames per second has been added for
  the autofocus modes (AF-S/DMF/MF) on Sony α9 III cameras.

How to update

• To update the firmware for these lenses : CLICK HERE
  
  Please click on 'For Windows' or 'For Mac' in the firmware download page below for your lens in Sony E-mount, read "Before updating" and follow the update procedure.

*After the update is complete, be sure to remove the battery pack from the camera and reinsert it.

For further information, please contact SIGMA Imaging Nordic by email: customerservice@sigma-imaging.se

We appreciate your continued support for our company and products.