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2017.05.11

Firmware update for SIGMA 30mm F1.4 DC DN | Contemporary in Sony E-mount

Thank you for purchasing and using our products.

Sigma Corporation is pleased to announce that firmware update for the SIGMA 30mm F1.4 DC DN | Contemporary in Sony E-mount is now available.

【Applicable product】
・ SIGMA 30mm F1.4 DC DN |Contemporary in Sony E-mount

【Benefits of this firmware update】
・It has improved the peripheral brightness correction, when aperture value F1.7 is selected in the Sony a6300 camera.
・It has corrected the phenomenon that the AF operation of focus points in peripheral areas stops very occasionally with the Sony a6300 camera.
・It has corrected the phenomenon that the "Touch Focus" function in the Sony a5100 camera does not operate properly and freeze the camera.

For firmware update, please refer to the following link;
http://www.sigma-global.com/en/download/lenses/firmware/popups/c_30_14/index.html

For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
http://www.sigma-global.com/en/about/world-network/

We appreciate your continued support for our company and products. 
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