VILTROX EF-M2II 0.71x Speed Booster Adapter - Auto Focus EF to Micro 4/3 Focal Reducer for Panasonic GH6, GH5M2, BMPCC 4K, Olympus OM-1 - Perfect for Videography & Photography

Make full use of your Canon EF-mount lenses on your Micro Four Thirds mirrorless camera with this EF-M2 II Mount Adapter from Viltrox. This intelligent adapter features gold-plated electronic contacts to maintain autofocus, auto-exposure, and image stabilization capabilities, as well as transfer Exif data and enable aperture adjustment from the camera body. Complementing the electronic design, this adapter is also characterized by its inclusion of a 0.71x-magnification focal reducer, which helps to offset much of the crop factor of Micro Four Thirds cameras while also concentrating the light in order to increase the effective aperture by one stop. Additionally, the adapter also features a durable metal construction and has an integrated 1/4"-20 tripod mount to help support heavier lenses. Main Features - Auto-focus function and inbuilt electronic contacts - Focal length multiplier is 0.71x. Equivalent focal length = focal length x 0.71, which helps enlarge 1 stop aperture - Support aperture adjustment, EXIF signal transmission and USB port for firmware upgrade - Made of high quality metal with surface plating treatment, very durable and sturdy - Gold-plated PINs bring great conductivity of signal transmitting Compatible Lenses: for Canon EF series lenses (please check the details shown in above picture) Compatible Cameras: for M4/3 series cameras