I guess many of us were waiting for this: the possibility to use Sigma's excellent…
New Canon EOS R Lenses On Display At CP+ 2019
Canon will eventually announce six new lenses for their EOS R system in 2019: RF 70-200mm f/2.8L IS USM, RF 15-35mm f/2.8L IS USM, RF 24-70mm f/2.8L IS USM, RF 85mm f/1.2L USM, RF 85mm f/1.2L USM DS, and the RF 24-240mm f/4-6.3 IS USM Lens.
The folks at NewsShooter posted the video below with a short interview about these lenses.
[via Mirrorless Rumors]