Metabones Canon EF - Micro Four Thirds MFT T II Speed Booster ULTRA 0.71X -Boxed
EF glass to life, the depth of field and light I could get into my shots on my. to a Sigma 18-35mm Lens. The previous one went when I sold my second GH5 rig. owned it from new, one of two I had, and this lived on my main GH5 pairing it.