
Kipon has new macro adapters with helicoid for using Leica M-mount and other lenses on Nikon Z and Canon R mirrorless cameras (check pricing and availability at Adorama, B&H, Amazon and eBay):
The first Leica M lens adapters for the new Nikon Z and Canon EOS R full-frame mirrorless cameras are already announced. The Shoten LM-NZ lens adapter (Leica M lenses to Nikon Z-mount) is already available for sale on eBay: Shoten LM-CR lens adapter (Leica M lenses to Canon R-mount):