Canon's newest, non-extending 70-200mm F2.8 L zoom for RF-mount includes features aimed at both photo and video shooters. It also works with Canon's RF-mount 1.4x and 2x teleconverters.
Anyway, I'm hearing that protoypes of the Canon EOS R6 Mark III are in the wild and being tested by trusted ambassadors ... Canon designed a gimbal camera featuring an interchangeable lens mount ...