Auto Focus EF-NEX EF-EMOUNT FX Lens Mount Adapter for Canon EF EF-S Lens to Sony E Mount NEX 3/3N/5N/5R/7/A7 A7R Full Frame
This new-generation electronic lens mount adapter is mainly used for connecting the "Canon EF series lens" to "Sony NEX series cameras with E-mount". Meanwhile, it utilizes the new electronic technology, which can make the aperture exactly aligned via the adapter, and adjusted for auto-focus. It enhances the convenience of controlling the Canon EF series lens on Sony micro-single camera bodies in the electronic way.Besides, the aperture hole of the adapter design is based on the full-frame NEX camera, which perfectly supports the Sony NEX full-frame  camera A7 and A7R.Specification:Compatible lens: for Canon EF series lensCompatible cameras: for Sony NEX series with E-mount(Including Sony NEX full-frame camera A7/A7R)Front mount: for Canon EF mountRear mount: for Sony E mountTripod screw: 1/4 screwMax. diameter and length: 66.6 * 26.0mmItem size: 8 * 6.6 * 3cm / 3.1 * 2.6 * 1.2inItem weight: 120g / 4.2ozPackage size: 10.2 * 9.3 * 5.3cm / 4.0 * 3.7 * 2.1inPackage weight: 157g / 5.5ozPackage list:1 * Auto Mount Adapter1 * User Manual