Update Date 2017.05.11
之前A6500搭配S30 暗部对焦 常常会拉风箱，但sony18105G就不会
更新韧体后，对焦更快狠准，接近18105G 水准。
没想到副厂镜头，可以直接连上机身更新韧体
这颗镜头，真算是sigma 送给sony APSC 机身的大礼
http://www.sigma-global.com/en/download/lenses/firmware/
30mm F1.4 DC DN C016 Detailed Information
Mounts Sony E-mount
Ver. 02
Update Date 2017.05.11
● It has improved the peripheral brightness correction, when aperture value F
1.7 is selected in the Sony a6300 camera.
● It has corrected the phenomenon that the AF operation of focus points in pe
ripheral areas stops very occasionally with the Sony a6300 camera.
● t has corrected the phenomenon that the "Touch Focus" function in the Sony
a5100 camera does not operate properly and freeze the camera..
SIGMA 30mm F1.4 DC DN | Contemporary for Sony E-mount firmware Ver.02 is avail
able for update at the following site.