Thank you for purchasing and using our products.
We would like to announce that a new firmware update is now available for the SIGMA Global Vision lenses in L-Mount listed below.

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Applicable products

• SIGMA 24-70mm F2.8 DG DN | Art

• SIGMA 28-70mm F2.8 DG DN | Contemporary

• SIGMA 24mm F2 DG DN | Contemporary

• SIGMA 24mm F3.5 DG DN | Contemporary

• SIGMA 35mm F1.4 DG DN | Art

• SIGMA 35mm F2 DG DN | Contemporary

• SIGMA 45mm F2.8 DG DN | Contemporary

• SIGMA 65mm F2 DG DN | Contemporary

• SIGMA 16mm F1.4 DC DN | Contemporary

• SIGMA 30mm F1.4 DC DN | Contemporary

Benefit of the update

• It introduces compatibility with the "focus ring control" function of the camera, allowing either "linear" or "non-linear" focus movement to be selected when using MF.

• SIGMA fp L , SIGMA fp, Panasonic Lumix S1, Lumix S1R, Lumix S1H, Lumix S5, Lumix BS1H, Leica SL2, SL2-S are supported.

• SIGMA fp L will be supported by updating to firmware Ver.2.00 scheduled to be released 27th Jan.,and SIGMA fp will be supported by updating to firmware which is scheduled to be released in April.

• For more information on linear and non-linear focusing, please see our Frequently Asked Questions.

Applicable products

• SIGMA 35mm F2 DG DN | Contemporary

Benefit of the update

• It reduces the AF drive sound.

Applicable products

• SIGMA 28-70mm F2.8 DG DN | Contemporary

• SIGMA 35mm F2 DG DN | Contemporary

Benefit of the update

• It optimizes the scale bar display during manual focus.

Applicable products

• SIGMA 28-70mm F2.8 DG DN |Contemporary

• SIGMA 35mm F1.4 DG DN | Art

• SIGMA 85mm F1.4 DG DN | Art

• SIGMA 35mm F2 DG DN | Contemporary

• SIGMA 65mm F2 DG DN | Contemporary

• SIGMA 24mm F3.5 DG DN | Contemporary

Benefit of the update

• It improves the phenomenon of an occasional, slightly increased shutter lag during AF shooting when used in combination with the Leica SL2.

How to update

For those who update the firmware in-camera, please click here.

For those who own the SIGMA USB DOCK UD-11:

Connect the lens to a computer via the SIGMA USB DOCK UD-11 (sold separately), then open SIGMA Optimization Pro. If the lens firmware isn’t the latest version, the following message will appear: ‘The latest lens firmware is available’. Click ‘Yes’ to update.

Note:

• Before updating lens firmware using the SIGMA USB DOCK UD-11, please ensure you update SIGMA Optimization Pro to the latest version.

• Do not remove the lens or press the detachment button while updating firmware.

SIGMA Optimization Pro download

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

We appreciate your continued support for our company and products.