From Sigma: Thank you for purchasing and using our products. We would like to announce the availability of a new firmware update for the following Canon mount lenses. The lens firmware updates improve the AF accuracy when it is mounted on the SIGMA MOUNT CONVERTER MC-11 EF-E, and offers the improved usability for video shooting.For Read more...
canonrumors.com
From SIGMA: Thank you for purchasing and using our products. We would like to announce that a new firmware update for SIGMA’s interchangeable lenses for Read more... canonrumors.com »
2019-03-15 15:05
SIGMA 50-100mm F1.8 DC HSM | Art for SIGMA (v.1.01) and Canon (v.2.01)This firmware corrects the phenomenon that the AF performance occasionally becomes unstable when Read more... canonrumors.com »
2018-09-11 15:32
Sigma has released a significant firmware update for its sd Quattro cameras. Firmware version 1. 04 adds support for the DNG format (12-bit), improves AF speeds with Contemporary, Art and Sports lenses by 10-30% and enhances compatibility with the company's Capture Pro software. dpreview.com »
2017-04-04 21:04
Sigma today released a firmware update for its sd Quattro cameras.
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photographyblog.com »2017-04-04 18:00
Sigma released the new firmware update for the MC-11. Here is the press text: – We would like to announce the firmware update for the SIGMA MOUNT CONVERTER MC-11 EF-E. This firmware update allows it to be compatible with the SIGMA 135mm F1. sonyalpharumors.com »
2017-03-21 12:41
From Sigma: We would like to announce the availability of a new firmware update for the SIGMA 150-600mm F5-6. 3 DG OS HSM | Sports in SIGMA and Canon mount, and the SIGMA 150-600mm F5-6. 3 DG OS HSM | Contemporary in SIGMA and Canon mount. canonrumors.com »
2016-10-27 23:29
Lens and camera manufacturer Sigma has released three firmware updates that improve the functionality of its sd Quattro camera, the company’s MC-11 mount adapter and the two versions of its 150-600mm F5-6. dpreview.com »
2016-10-27 21:01
The always polarizing DXOMark has completed their analysis of the new Canon EF 24-105mm f/4L IS II lens. From DXOMark If high sharpness is your only objective when buying a lens, then the scores achieved by the Canon EF 24-105mm F4L IS USM might be a little discouraging. Looking on the bright side, however, Canon Read more...