CM-EF-L Electronic Lens Adapter to Use for Canon EF/EF-S Mount Lens to Panasonic/Sigma/Leica L-Mount Cameras

Main Features
1. Built-in USB Port for Compatibility Upgrade
2. EXIF INFO. Transmitting
3. Support Auto-focus Function
4. Support Electronic Aperture Control
5. Support IS Stabilizer Function
5. Gold-plating Contacting Pins and Bottom 1/4 Threaded Hole
6. Made of Aluminum Alloy, Powerful and Stable

Notice
1.This adapter is built-in with USB firmware upgrade port, please pay
attention to Commlite official website for the first time to get the update
information
2.After installing CM-EF-L, please set the lens to AF mode if the auto-focus
function is needed
3.When you use a lens heavier than the camera, please be sure to hold the
lens while moving the camera in shooting
4.For some incompatible camera and lens, you can try to use the adapter as
the manual adapter; During the usage, while it shows prompt like
‘Incorrect installation of lens’, please set the menu mode to 'Release
Shutter without Lens' or 'Shutter Priority'

Specification