K&F Lens Adapter Nikon F - Canon EOS M (EF-M)

K&F Lens Adapter Leica R - Pentax Q (met 1/4" statief-mount)

K&F Lens Adapter Canon EOS (EF / EF-S) - Micro 4/3

K&F Lens Adapter Pentax K - Nikon Z

K&F Lens Adapter Canon FD - Micro 4/3