Concept Lens Mount Adapter EF Mount Lens Sony E Mount K&F KF-EFE2 (Canon Conversion)

Concept Lens Mount Adapter AR Mount Lens Sony E Mount K&F KF-ARE (Konica Conversion)

Concept Lens Mount Adapter OM Mount Lens Sony E Mount K&F KF-OME (Olympus Conversion)

Concept Lens Mount Adapter QBM Mount Lens E Mount Sony E Compatible Product K&F KF-QBME (Rollei Conversion)

Concept Lens Mount Adapter R Mount Lens Sony E Mount K&F KF-LRE (Leica Conversion)

Concept Lens Mount Adapter P Series Mount Lens Sony E Mount K&F KF-EFE.P (EF Conversion)

Concept Lens Mount Adapter F Mount Lens Sony E Mount K&F KF-NFE2 (Nikon Conversion)

Concept Lens Mount Adapter Contax Mount Lens Sony E Mount K&F KF-CYE (Yashica Conversion)

Concept Lens Mount Adapter EF Mount Lens Mount K&F KF-EFRF (Canon CanonRF Conversion)

Concept Lens Mount Adapter EF Mount Lens Micro Four Thirds Mount K&F KF-EFM43-2 (Canon Conversion)

Concept Lens Mount Adapter EF Mount Lens C Mount K&F KF-EFC (Canon Conversion)

Concept Lens Mount Adapter OM Mount Lens Sony E Mount K&F KF-OME.P (Olympus Conversion)

Concept Lens Mount Adapter Mount Lens Sony E Mount K&F KF-SRE2 (Minolta MD/MCSR Conversion)

Concept Mount Adapter K Mount Lens Sony E Compatible Product K&F KF-PKE2 (Pentax Conversion)

Concept Mount Adapter EF Mount Lens L Mount K&F KF-EFL (Canon Conversion)

Concept Lens Mount Adapter EF Mount Lens Leica M Mount K&F KF-EFM2 (Canon Conversion)

Concept Lens Mount Adapter F Mount Type Lens Sony E Mount with Aperture Ring K&F KF-NGE (Nikon (G Compatible) Conversion)

Concept Mount Adapter Mount Lens Canon RF K&F KF-EXARF (Exacta Conversion)

Concept Lens Mount Adapter FD Mount Lens Sony E Mount with Aperture Ring K&F KF-FDE2 (Canon Conversion)

Concept Lens Mount Adapter Mount Lens Micro Four Thirds Mount K&F KF-42M43-2 (M42 Conversion)

Concept Lens Mount Adapter OM Mount Lens Canon Mount K&F KF-OMRF (Olympus RF Conversion)