Commlite AF Auto Focus Mount Adapter for Canon EOS EF EF-S Lens to Sony NEX E Mount Camera Auto-focus function. Aperture exactly being adjusted via the mount adapter. Built-in hand-shaking function. Zinc alloy core makes the adapter strong and powerful. Gold-plated pins bring the great conductivity of signal transmitting. 1/4 female thread screw for mounting onto the tripod. suitable for: Camera: Sony with E-mount: NEX3 Series, NEX5 Series, NEX6 Series, NEX7 Series, A5000, A6000. Lenses: Canon EF series lens and Canon EF-S series Lens.