The KIPON Mamiya645-S/E ES 0.7x Adapter for Sony E-Mount is an electronic adapter that can mount Phase One/Schneider brand Mamiya 645 mount lenses onto Sony E-mount camera bodies and control the aperture of Phase One/Schneider brand Mamiya 645 mount lens on the camera body. Please note that after mounting the adapter, while infinity focus is available, only manual mode will be accessible while shooting.

The adapter features autofocus with accurate and quick focus for steady performance. The adapter is equipped with electronic contacts and a built-in circuit board. The 0.7x optic adapter gets rid of the crop factor and increases the aperture.