Tamron officially announced its first Canon RF zoom, the Tamron 11-20mm F/2. 8 Di III-A RXD (Model B060). That's a mouthful. It's for APS-C cameras, but you can still use it on a full-frame camera as it will just switch to crop mode on a full-frame RF camera.
I always thought that Tamron's color scheme looked [. . . ]
Source
. canonrumors.com
February 22,2018, Commack, New York— Tamron announces the launch of the 70-210mm F/4 Di VC USD (Model A034), a compact telephoto zoom lens for full-frame DSLR cameras. Model A034 provides superb optical performance throughout the entire zoom range and features a maximum magnification ratio of 1:3. canonrumors.com »
2018-02-22 17:11
Versatile new lens delivers ultra-high image quality, image stabilization of 5 stops1 and superb performance even in backlit scenes SP 24-70mm F/2. 8 Di VC USD G2 (Model A032) June 30, 2017, Commack, New York— Tamron Co. canonrumors.com »
2017-06-30 16:08
These look like really cool completely manual and non-electrically connected lenses for the RF mount. Availability is expected around mid-June and are available for preorder via B&H Photo video.
Sirui has released the Night Walker 16mm T1. 2 S35 as well as the 74mm T1. 2 S35 cine lens. it was announced some time back in April and now is officially released for the Canon RF mount and others.