EF 70-200mm f/2.8L IS III USM Compatible with EOS R5

[Kcwright]

Is the Canon EF 70-200mm f/2.8L IS III USM lens compatible with the Canon EOS R5?

If not, what lens would could be used?

 

[Danfaz]

Yes, if you use a Mount Adapter EF-EOS R.

[rs-eos]

See Will Lens X Work on Camera Y for full details of what is possible.

[jaewoosong]

I use the previous II version with the EF/RF adapter all the time.  works perfectly.