Amazon.com : Fotasy Leica M39 Lens to Canon EF-M Mount Adapter, L39 39mm LTM Lense EFM EOS M Adapter, Compatible with Canon EF M Mount Mirrorless Cameras EOS M M1 M2 M3
K&F Concept M19194 M39 Lenses to Canon RF Lens Mount Adapter - KENTFAITH
Urth M39 to Canon RF Lens Mount Adapter | Urth US
M39-Canon EOS Macro EMF AF Confirm Adapter | Pixco - Provide Professional Photographic Equipment Accessories
Canon Lens Mount Converter B (FD - Leica M39) - Lens Adapter – Kamerastore
M39 - Canon EOS Lens adapter | AF Lens Adapters | peleng8.com - Peleng 8mm f/3.5 Circular Fisheye Lens for Canon, Nikon, Olympus
K&F Concept M19194 M39 Lenses to Canon RF Lens Mount Adapter - KENTFAITH
Fotodiox Lens Mount Adapter - M39/L39 Screw Mount Lens to Canon EOS – Fotodiox, Inc. USA
Industrial Grade Macro Adapter Rings Conversion Adapter L39 M39 Lens to EF