Metabones Lens Adapter - EF to E-Mount (NEX) MK4

The Metabones Canon EF Lens to Sony E Mount (NEX) Adapter (MK4) is an improvement of the MK3.  The new design of inner housing in MK4 has a bigger inner hole improving the Tilt shift lens performance.  The inner hole is painted with matt coating.  This can further reduce the internal reflection.

Compatible Cameras - Sony cameras A7S, A7R, A7, NEX-FS700, NEX-FS100, NEX-EA50, NEX-VG900, NEX-VG30, NEX-VG20, NEX-VG10, NEX-7, NEX-6, NEX-5R, NEX-5N, NEX-5, NEX-C3, NEX-3, NEX-A6000  

Features:

• True electronic integration of aperture diaphragm - let camera automatically choose aperture in P or S exposure modes, or dial in yourself on the camera body in A or M modes
  
• Powered by camera body, no external power source required
  
• Wide open button (opposite of depth-of-field preview function) makes manual focusing easy
  
• The tripod foot is detachable & compatible with Arca Swiss, Markins, Photo cam ball heads
  
• High performance 32-bit processor & efficient switched-mode power supply