STL file M42 TO EF-M CANON ADAPTER with tripod mount・Model to download and 3D print・Cults
Bokkeh M42-Canon EOS EF Lens Adapter Mamiya Fujinon Version 4717622160765 | eBay
Northern Cross Canon EFレンズ用 M42マウントアダプター
FotodioX Pro Lens Mount Adapter for M42 Lens to M42-EOS-PRO-V2
M42 Screw Mount SLR Lens to Canon EOS Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
Amazon.com : Fotasy Adjustable M42 Lens to Cannon EF-M Mount Adapter, M42 EFM, M42 EOS M Adapter, Compatible with Canon EF M Mount Mirrorless Cameras EOS M M1 M2 M3 M5 M6