Along with Philip Bloom and James Miller I have been testing a beta of the first Micro Four Thirds mount Smart EF adapter with Speed Booster from Metabones. Now the final version is available and it will start shipping end of June for $659 at the Metabones site. This version to be released imminently is … Continue reading Metabones Speed Booster for Canon EF to Micro Four Thirds Mount – Blackmagic Pocket Cinema Camera Edition