M645-EOS R Mount Adapter Ring for Mamiya 645 series Lens to for Canon EOS RF mount Camera EOS R,RP,R3,R5,R6 etc.

M645-EOS R Mount Adapter Ring for Mamiya 645 series Lens to for Canon EOS RF mount Camera EOS R,RP,R3,R5,R6 etc.

Aliexpress UK