Metal mount adapter. Camera mount: Sony A. Lens mount: M42
Metal mount adapter. Camera mount: Canon EF. Lens mount: Pentax K
Metal mount adapter. Camera mount: Pentax K. Lens mount: M42
The adapter with aperture ring, for mount Pentax K lens to Micro 4/3 camera.
The adapter for mount Sony/Minolta lens to Micro 4/3 camera.