Electronic AF Lens Adapter Ring for Canon EF/EF-S Lens to E-Mount Cameras for Sony A7 A9 A7II A7RII A7RIII A6500 etc.

Commlite new adapter CM-EF-EHS from EF/EF-S lens to E-Mount camera, not only to achieve high speed automatic focus, but also add to USB firmware upgrading function, meanwhile, it realize phase detection AF and contrast detection AF switching capability, which not merely extend the creation and value of lens, furthermore it allow the owners of E-Mount camera have more choice.

Main Features

1. USB Firmware Upgrading;

2. Super High Speed Auto Focus Function;

3. Phase Detection AF and Contrast Detection AF Switch；

4. EXIF Info. Transmitting；

5. Electronic Aperture Control;

6. Support Lens IS Stabilization Function;

7. Gold-plated Contact Pins for Great Conductivity;

8. Detachable 1/4 Bottom Tripod Base Plate;

9. CNC Processing with Aluminum Alloy Made

Specification

Usage of Focus Mode Switch (CDAF&PDAF Switch)

1.Turn off camera and take out the battery;

2.Insert battery and hold down the switch on the adapter;

3.Turn the camera on again. Mode switched!

Notice: PDAF is default mode recognized by the camera

Notice

1. Quick and easy firmware update. Connect the adapter to computer with micro USB cable. The computer will recognize the adapter as a new drive. Copy and paste the latest firmware download from Commlite website into the new drive. Firmware update completed!

2. PDAF give fast and accurate focus for both AF-S and AF-C mode.

3. CDAF mode is not fast as PDAF, however, it support the following functions:

- Support AF across the frame rather than small area limited by the Phase Detection area of camera

- Support Eye AF

- Shows focal length information for zoom lenses on both viewfinder and screen

- Support DMF focus mode

4. Other features:

- Auto detect EF or EF-S lenses and auto switch between full frame and APS-C format

5. Product limitation:

- AF-C in CDAF is not ideal. Please use PDAF mode for AF-C

- AF-C in video mode is not support. Half press shutter is needed to confirm and fix focus

Please Note:Continuous autofocus（AF-C） function is not available in video mode.