Commlite CM - EF - NEX B Electronic Aperture Control Lens Mount Adapter Ring for Sony to Canon

Description:
This adapter is mainly used for connecting Sony NEX E-mount cameras to Canon EF lenses. Meanwhile, it utilizes the new electronic technology which can make the aperture exactly being aligned via the adapter to focusing. It facilitates to control Canon lenses in an electronic way.

Main Features:
● Auto-focus function
● Aperture exactly being adjusted via the adapter
● Built-in hand-shaking IS function
● Suitable for Canon EF lenses and Sony NEX E-mount cameras ( including Sony full frame A7 / A7R cameras )
● 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