What is the difference between Canon RF and EF mount?
Amazon.com : NEEWER EOS EF to RF Lens Adapter, Auto Focus Lens Mount Adapter with Control Ring, Compatible with Canon EF/EF-S Lens EOS R EOS Ra EOS RP EOS R5 EOS R6
Is The Canon Control Ring Adapter EF-EOS R Worth it-YES, but read this
Canon EOS R50 čierny + RF-S 18 – 45 mm f/4,5 – 6,3 IS STM - Digitálny fotoaparát | alza.sk