Viltrox EF-NEX IV is designed for Canon EF Lenes to be used on Sony E mount series mirrorless cameras. It is compatible with Sony A7 series full frame cameras, featuring funtions of Auto focus (PDAF & CDAF).
It can be upgraded by USB port.
Usage of Focus Mode Switch (PDAF & CDAF):
- Before using, please confirm the focus mode of the lens mount adapter, and then attach it on the camera.
- If you need to change the focus mode, please take the adapter ring off, slide the focus mode switch, and attach it on the camera then.
Viltrox EF-NEX IV Autofocus Adapter for Canon EF Lens to Sony FE Mount Full Frame Camera (A7 II, A7R II, A7S II, A6000, A5100, etc.)