Metabones Contarex to Sony E-mount Speed Booster 0.71x (MB_SPCX-E-BM1)

The Contarex Lens to Sony NEX Camera Speed Booster from Metabones allows Contarex lenses to be mounted to Sony E-Mount APS-C format cameras, increasing the angle of view and the maximum aperture of the lens by 1 f-stop. This photo accessory also comes with a detachable tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads.