Mount Adapters

The following mount adapters are compatible with this camera (as of September 2021).

Product Name EOS R3
Mount Adapter EF-EOS R Compatible
Control Ring Mount Adapter EF-EOS R Compatible

Drop-In Filter Mount Adapter EF-EOS R

with Drop-In Variable ND Filter A

Compatible

Drop-In Filter Mount Adapter EF-EOS R

with Drop-In Circular Polarizing Filter A

Compatible