Amazon.com : Fotasy Leica M Mount Lens to L Adapter, Copper, LM Lens Adapter to L Mount, Compatible with Panasonic S1 S1H S1R S4 S5 Leica SL SL2 TL2 TL Leica T
Free M-Adapter-L with Purchase of a Leica CL | Red Dot Forum
M to L Adapter – TTArtisan
New Shoten L-mount adapters for Leica M and R mounts lenses (LM-LSL and LR-LSL) - Leica Rumors