I guess many of us were waiting for this: the possibility to use Sigma's excellent…
Canon RF 70-200mm f/4L IS USM Lens To Be Released Soon
And here is the next RF mount lens Canon is going to release, the Canon RF 70-200mm f/4L IS USM.
The Canon RF 70-200mm f/4L IS USM has been registered at a certification agency in Russia. The lens with SKU 4318C005 (see image above) will be announced soon.
All Canon rumors are listed here.
[via Nokishita]