Commlite CM-EF-E HS Electric High Speed Lens Mount Adapter Ring AF Auto Focus for Canon EF/ EF-S Lens to E-Mount Camera for Sony A9/ A7R2/ A7M2/ A6500/ A6300/ A7/ A6000/ A5100/ NEX-7/ NEX-5N/ NEX-5/ NEX-3C with CDAF PDAF Switch USB Firmware Update

Description

Features:
Supports phase detection auto focus(PDAF) and contrast detection auto focus(CDAF) modes.
High speed auto focus function, electronic aperture control, EXIF info.transmitting, and built-in IS stabilization function.
With USB port for adapter firmware upgrading.
Gold-plated contact pins for great conductivity.
Aluminum alloy made, CNC processing; with 1/4 screw hole at the bottom.

Usage of Focus Mode Switch (CDAFPDAF Switch):
1. After install the adapter to the camera, adapter will automatically detect and skip to the corresponding model (For cameras with Phase Detection AF will be automatically entered into the PDAF mode, for cameras without Phase Detection AF will automatically enter the Contrast Detection AF mode).
2. To switch the mode, please turn off the camera and remove the adapter from the camera, then install it on the camera again. Then press the C/P button (Focus mode switch button) and restart the camera at the same time to switch mode.