Astrhori 14mm F4.5 Ultra Wide Angle Aps-c Manual Lens Compatible With Canon Ef-m-mount Mirrorless Camera(black) - Camera Lenses - AliExpress
Sigma updates Canon EOS R compatibility list with a lot more lenses - DIY Photography
Canon Cameras and Lens Compatibility Questions and Answers
Canon DSLR Lens Buying Guide | B&H eXplora
Amazon.com : Neewer 35mm F1.7 Large Aperture APS-C Manual Focus Prime Fixed Lens, Compatible with Canon EF-M EOS-M Mount Mirrorless Cameras, Including Canon EOS M M2 M3 M5 M6 M10 M50 M100,
Lens Mount Adapter Canon EOS (EF / EF-S) to CS-Mount Cine CCTV Camera – Fotodiox, Inc. USA
Canon 60D Review - Optics
Canon lens compatibility
Understanding Lens Mount Compatibility
Amazon.com : Canon Mount Adapter EF - EOS R, Compatible with EOS RP, EOS R, EOS R6, EOS R5 : Electronics
Amazon.com : VILTROX 33mm F1.4 APS-C AF Auto Focus Lens Compatible with Canon EOS-M Mount M10 M100 M3 M5 M50 M6 M60 II : Electronics