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We are pleased to announce that a new firmware update for SIGMA’s interchangeable lenses for Sony E-mount is now available.
Applicable Products
- SIGMA 14mm F1.8 DG HSM | Art for Sony E-mount
- SIGMA 20mm F1.4 DG HSM | Art for Sony E-mount
- SIGMA 24mm F1.4 DG HSM | Art for Sony E-mount
- SIGMA 35mm F1.4 DG HSM | Art for Sony E-mount
- SIGMA 50mm F1.4 DG HSM | Art for Sony E-mount
- SIGMA 85mm F1.4 DG HSM | Art for Sony E-mount
- SIGMA 135mm F1.8 DG HSM | Art for Sony E-mount
Benefits of the update
- It has improved the AF speed.
- It has improved the AF accuracy when the Face Detection setting is turned on, while using AF.
- With the Sony a9 or Sony a6400, it has corrected the phenomenon whereby the AF stopping position occasionally had a variation when shutter was half pressed repeatedly during auto focusing on the same subject.
* For customers who have Sony a9, please update the camera’s firmware to Ver.5.00 or later.
Applicable product
- SIGMA 105mm F1.4 DG HSM | Art for Sony E-mount
Benefits of the update
- It has improved the AF accuracy when the Face Detection setting is turned on, while using AF.
- With the Sony a9 or Sony a6400, it has corrected the phenomenon whereby the AF stopping position occasionally had a variation when shutter was half pressed repeatedly during auto focusing on the same subject.
* For customers who have Sony a9, please update the camera’s firmware to Ver.5.00 or later.
Applicable product
- SIGMA 40mm F1.4 DG HSM | Art for Sony E-mount
Benefits of the update
- With cameras which incorporate DMF mode, when using the AF while the MF assist function is turned on, it has corrected the phenomenon whereby it automatically displays a magnified view as it gets in focus.
* For customers who have Sony a9, please update the camera’s firmware to Ver.5.00 or later.
To update the firmware, please refer to this link.