[Sam] has a Canon EOS ... of modifying an FD lens for his new camera. To do the modification for the FD lens, all that’s needed is some epoxy, a screw driver, and an M42 to EF adapter.

As it turns out, the SA mount is actually based on the Canon EF mount, using the same communications methods and having a similar contact block. However, it uses a mechanically different mounting ...

Canon has announced an RF-mount version of its 75-300mm F4.0-5.6 tele zoom, based on the most recent EF-mount version. Though ...