K&F Lens Adapter Olympus OM - Leica L

K&F Lens Adapter Pentax K - Nikon Z

K&F Lens Adapter M39 - EOS R

K&F Lens Adapter Canon EF / EF-S - Sony E-Mount (IV PRO)

K&F Lens Adapter Nikon F (G-type) - Fujifilm X (IV PRO)