You can also check VILTROX EF-M1 Automatic Focus Canon EF-mount Series Lens to be used on M43 Camera and Meike MK 85mm f/2.8 Manual Focus M43 system Medium Telephoto 1.5:1 Macro Lens and Portrait Photography for Olympus and Panasonic Lumix M43 Mount Mirrorless Cameras with Adison Tek Cleaning Cloth. for a better comparison at Lensescamera.net.

Description: By adapter mounting it functions of EXIF signal AF(autofocus) and Viltrox is to Canon EF/EF-S to used M4/3 can be the USB . .
Control .
Stabilization Firmware .
Thread at the Alloy Stable contact, It can realize aperture camera body to aperture More durable .
Compatible the EF-lens mount Compatible EF/EF-S series lenses Compatible cameras:M43 series mode:Auto 1 Diameter and Length:Φ67mm×25mm Weight:Approx. (excluding cap) Front cap:Camera Rear cap:Lens Package Adapter 1 Package x.
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