From Canon: We have determined that some EF50mm f/1. 4 USM lenses exhibit a focus operation-related malfunction. The details of the phenomenon and Canon’s service policy are described below. We would like to offer our sincere apologies to users who have been inconvenienced by this issue.
Going forward, we will spare no effort in our quality Read more. . . . canonrumors.com
From Canon: An international team of security researchers has drawn our attention to a vulnerability related to communications via the Picture Transfer Protocol (PTP), which Read more... canonrumors.com »
2019-08-11 15:09
It is just a hazard of using third-party lenses in today's camera market - there are bound to be compatibility issues from time to time, and lately Sigma and Canon have not been playing nicely. thephoblographer.com »
2016-09-23 22:11
macOS 10. 12 (Sierra) Important Announcement We would like to make our customers aware that Canon Inc. Headquarters in Japan have announced a number of compatibility issues with the new Operating System macOS 10. canonrumors.com »
2016-09-20 14:49
This is bad news for a lot of folks, myself included. We’re told not to expect a new 50mm lens in the first half of 2018. Neither of the two lenses that appeared for certification is a 50mm lens.