Best made of metal, durable.（！！before you use this adapter, you need to set the camera to allows press down shutter without lens.！！）
This EF-M4/3 AF adapter is equipped with electronic contact and built-in circuit board with chip, besides Image stability function, it also can transmit precise EXIF information to the camera body.This is a Electronic Aperture Auto Control lens adapter, do not support Auto forcus, we have a Auto forcus version inside our store, if need auto focus, please buy from another link in our shop.
Works fine, closely combined with the bayonet smooth, like the original lens.before you use this adapter, you need to set the camera to allows press down shutter without lens.
With unique design, the lens mount adapter maintains/ enhances professional appearance.
Allow focus infinity. it allows Canon EF lens mount adapt to all Olympus / Panasonic Micro Four Thirds camera（！！Not work for GH4 and BMPCC！！）

Technical Details

Product Details

Package Dimensions
Width : 3.9 inch
Height : 2.3 inch
Length : 4.4 inch

Shipping Weight: 6.4 ounce (View shipping rates and policies)

ASIN : B018IILFNG