K&F Lens Adapter Pentax K - Fujifilm GFX

K&F Lens Adapter M42 - Micro 4/3

K&F Lens Adapter Nikon F (G-type) - Sony E-Mount

K&F Lens Adapter Rollei SL35 (QGM) - Fujifilm X

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