K&F Lens Adapter Pentax K/DA - Micro 4/3

K&F Lens Adapter Contax RF - Sony E-Mount

K&F Lens Adapter Nikon F - Pentax K (met glas)

K&F Lens Adapter Pentax K - Canon EOS (EF / EF-S)

K&F Lens Adapter M39 (28-90mm) - Leica M