M42-ER Macro Adjustable Focusing Adapter For M42 Lens to Canon EOS R RF Camera

KIPON Adapter for Leica M Mount lens to Canon EOS R RF Mirrorless Camera

LM-ER/M Macro Focusing Adapter For Leica M Lens to Canon EOS R RF Mount Camera

7Artisans Leica M to Canon EOS R RF Mount Close Focus Lens Adapter

US 7artisans LM-EOS R Lens Adapter for Leica M Lens to Canon EOS R mount Camera

LR-ER/M Macro Focusing Adapter For Leica R Lens to Canon EOS R RF mount Camera

M39-ER Adapter For Leica M39 L39 Lens to Canon EOS R RP R5 R6 RF mount Camera

Adjustable Macro to Infinity Focus Leica M Lens to Canon EOS R Adapter