In this article, we run through the adapter options for mounting EF lenses to EOS R bodies and explain how you really can get the best of both worlds.
Canon EF to RF Adapters
Viltrox EF-EOS R PRO Canon Lens Adapter Control Ring Auto Focus Full Frame Lens for Canon EOS EF Lens to R Mount Camera RP R3 R6
Canon EOS RP Review
Compatible & Adaptable Lenses - EOS R - Canon Georgia
Canon EOS R8 BODY + RF 24-50MM F4.5-6.3 IS STM
RF Lenses vs EF Lenses: What's the Difference and How to Decide?
Canon EOS R Lenses - Canon Europe
EF-S Lenses with Canon EOS R & Sample Footage. Should you use them?
K&F Concept Lens Adapter for Canon EF Lens to EOS RF Mount