Amazon.com : Commlite CM-EF-EOS M Auto-Focus Lens Mount Adapter for EF/EF-S Lens to Canon EOS M (EF-M Mount) Mirrorless Camera Lens Converter Ring for Canon EOS M1 M2 M3 M5 M6 M10
Amazon.com : Canon EF 50mm f/1.8 STM Lens International Version (No Warranty) : Electronics
Amazon.com : Canon EF 50mm f/1.8 STM Lens : Electronics