Fotodiox Macro Reverse Ring Camera Mount Adapter for using Canon EOS Camera with 52mm Filter Thread Lens

Fotodiox 52mm Macro Reverse Adapter for Mounting Lenses with 52mm Filter Threads on Canon EOS EF/EF-s Cameras

Fotodiox 58mm Macro Reverse Adapter for Mounting Lenses with 58mm Filter Threads on Canon EOS EF/EF-s Cameras

Fotodiox 10-Reverse-Canon-49 49MM Macro Reverse Mount Adapter for Canon Models