Commlite CM-AEF-MFT Booster 0.71x AF Lens Adapter for Canon EOS EF to M4/3 Camera black

Description

Metal and plastic materials make it solid, good plated surface has delicate and clear print on it, with a USB port for firmware upgrade. The mount has electric contacts, supports EXIF and auto focus, built-in IS gives you anti-shake shooting, and it also supports electric aperture. Makes it possible for EF lenses becomes applicable for M4/3 mount cameras. 0.7x1 focal reducer booster, can increase one gear of aperture and the light through the lens, as well as reduce focal length.