![Amazon.com : Fotodiox Lens Mount Adapter - M42 Type 2 Screw Mount SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body : Electronics Amazon.com : Fotodiox Lens Mount Adapter - M42 Type 2 Screw Mount SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body : Electronics](https://m.media-amazon.com/images/I/71a-LeqUFkL._AC_UF350,350_QL80_.jpg)
Amazon.com : Fotodiox Lens Mount Adapter - M42 Type 2 Screw Mount SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body : Electronics
![Amazon.com : UltraPro T/T2 Lens Mount Adapter for Canon EOS Mount. Fits Select Canon SLR Digital Cameras. : T Mount Adaptor For Canon : Electronics Amazon.com : UltraPro T/T2 Lens Mount Adapter for Canon EOS Mount. Fits Select Canon SLR Digital Cameras. : T Mount Adaptor For Canon : Electronics](https://m.media-amazon.com/images/I/61vVUwjAt3L._AC_UF894,1000_QL80_.jpg)
Amazon.com : UltraPro T/T2 Lens Mount Adapter for Canon EOS Mount. Fits Select Canon SLR Digital Cameras. : T Mount Adaptor For Canon : Electronics
![Amazon.com : Opteka 500mm/1000mm f/8 Manual Telephoto Lens Compatible with Canon EF-Mount EOS 90D, 80D, 77D, 70D, 60D, 60Da, 1Ds, Mark III II 7D, 6D, 5D, 5DS, Rebel T8i, T7i, T7s, T7, Amazon.com : Opteka 500mm/1000mm f/8 Manual Telephoto Lens Compatible with Canon EF-Mount EOS 90D, 80D, 77D, 70D, 60D, 60Da, 1Ds, Mark III II 7D, 6D, 5D, 5DS, Rebel T8i, T7i, T7s, T7,](https://m.media-amazon.com/images/I/71ptFbYwFfL.jpg)