Canon C70 firmware 1.0.8.1 adds RF24-105 f2.8 IS USM Z support - Newsshooter
Canon EOS C70 Cinema Camera (RF Lens Mount) with Hot Rod Cameras PL to RF Mount Adapter (Mark II) and PL-RF Support Foot Kit
Canon EF-EOS M Mount Adapter with Support Mount for EOS EF/EF-S Lens to EF-M Mount at KEH Camera
Lens Support
Support Systems For Canon C200 | Camera Systems | ARRI
Canon Unveils Rebel T8i DSLR with Eye AF and Support for Vertical Video | PetaPixel
Canon 18-80 Lens Support & Right Angle Cable — Zacuto
This is when Canon will end support for your camera
Camera Cage Handle With Mini Matte Box Support For R7 Camera Cage Mirrorless Camera Fotografica Accessories Mini Lightweight - Camera Cage - AliExpress
FilmConvert Nitrate and CineMatch now Support the Canon EOS R3 | CineD
Canon R series cameras are great, but they need third-party lens support