EF M2 Pro Autofocus Lens Adapter Ring Compatible for Canon to M4/3 Camera Iumix g gf gh gx, oIympus e m p pl pm pen f, bmpcc 4k (MFT mount)

Compatibility: EF-M2 Pro metal electronic adapter ring compatibly connect CAN0N EF series lens to M43 (micro four thirds) cameras, including Iumix, oIympus and bmpcc (MFT-mount). 0.71x Speed-booster: focal length is multiplied by 0.71 based on the original (equivalent focal length = actual lens focal length x 0.71), which helps enlarge 1 level aperture. AF & IS Function: accurate AF (auto-focusing); support lens IS (image stabilizer) function, making focus fast and helping user take clear image. Aperture Adjustment & EXIF Signal Transmitting: support aperture adjustment; built-in pure copper with gold-plated electronic contacts, enhancing its transmitting continuity and stability. More Features: made of aluminum alloy and glasses; lightweight (181 g/6.38 oz); matte surface electroplated treatment; thread inner surface design; inbuilt micro Type-C port for upgrading firmware and fixing bugs; swivel lock design ensuring secure installation and usage.