![Amazon.com : Auto Lens Mount Adapter Compatible with Canon EF EF-S Lens to Canon RF-Mount Camera, Auto Focus Lens Adapter EF-EOS R, Lock Switch : Electronics Amazon.com : Auto Lens Mount Adapter Compatible with Canon EF EF-S Lens to Canon RF-Mount Camera, Auto Focus Lens Adapter EF-EOS R, Lock Switch : Electronics](https://m.media-amazon.com/images/I/61zlvp+GxIL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Auto Lens Mount Adapter Compatible with Canon EF EF-S Lens to Canon RF-Mount Camera, Auto Focus Lens Adapter EF-EOS R, Lock Switch : Electronics
![Amazon.com : EF-EOS R 0.71x Speed Booster Mount Adapter Compatible with Canon EF Lens to Canon RF-Mount R5 R6 : Electronics Amazon.com : EF-EOS R 0.71x Speed Booster Mount Adapter Compatible with Canon EF Lens to Canon RF-Mount R5 R6 : Electronics](https://m.media-amazon.com/images/I/71LMKwH4PlL.jpg)
Amazon.com : EF-EOS R 0.71x Speed Booster Mount Adapter Compatible with Canon EF Lens to Canon RF-Mount R5 R6 : Electronics
![Amazon.com : Lens Mount Adapter EF-EOS R for Canon EF/EF-S Lens to Canon EOS R RP R5 R6 R7 R10 Cameras : Electronics Amazon.com : Lens Mount Adapter EF-EOS R for Canon EF/EF-S Lens to Canon EOS R RP R5 R6 R7 R10 Cameras : Electronics](https://m.media-amazon.com/images/I/615nn-ZGvTL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Lens Mount Adapter EF-EOS R for Canon EF/EF-S Lens to Canon EOS R RP R5 R6 R7 R10 Cameras : Electronics
![Nikon F Mount G-Type D/SLR Lenses to Canon RF (EOS-R) Mount Mirrorless Camera Bodies – Fotodiox, Inc. USA Nikon F Mount G-Type D/SLR Lenses to Canon RF (EOS-R) Mount Mirrorless Camera Bodies – Fotodiox, Inc. USA](http://fotodioxpro.com/cdn/shop/products/NikG-EOSR-PRO-01.jpg?v=1558101604)
Nikon F Mount G-Type D/SLR Lenses to Canon RF (EOS-R) Mount Mirrorless Camera Bodies – Fotodiox, Inc. USA
![Amazon.com : Canon EF-EOS R Mount Adapter – Compatible with EOS RP, EOS R, EOS R6, and EOS R5 Cameras : Electronics Amazon.com : Canon EF-EOS R Mount Adapter – Compatible with EOS RP, EOS R, EOS R6, and EOS R5 Cameras : Electronics](https://m.media-amazon.com/images/I/61VTru2GS0L.jpg)