First impressions review The long awaited active Canon EF mount Speed Booster adapter for Micro Four Thirds is finally here. I have a review sample, currently putting it through a few shoots to see how it performs. This is not the Blackmagic Pocket Cinema Camera version but the general Micro Four Thirds mount adapter, so fully compatible … Continue reading Officially announced – Metabones Canon EF Speed Booster for Micro Four Thirds and Panasonic GH4