40mm F1.4 DG HSM A018 Detailed Information

Mount

SIGMA

Ver.

1.01

● It has improved AF speed and quality when used in combination with SIGMA MOUNT CONVERTER MC-21 SA-L.

Mounts

Sony E-mount

Ver.

03

● It has improved the AF performance.

SIGMA 40mm F1.4 DG HSM | Art for Sony E-mount firmware Ver.03 is available for update at the following site. for Windows for Macintosh

Ver.

02

● 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 α9, please update the camera’s firmware to Ver.5.00 or later.

Mounts

Nikon

Ver.

1.01

● It has improved the start-up time after the Nikon D6 power is turned on.
● It has fixed an issue where the autofocus did not work when used on a Nikon D6.

Mounts

Canon

Ver.

1.01

● It has optimized exposure during viewfinder shooting when used in combination with EOS 90D and EOS-1D X Mark III.