Tag Archives: Metabones EF-E Speed Booster ULTRA 0.71x

Metabones lV Update 0.53

Firmware update V0.53 for EF-E Smart Adapter MARK IV and EF-E Speed Booster ULTRA Benefits and improvements: Easier user interface to select between Green and Advanced mode using Metabones App, with separate settings for newer cameras and older cameras (except Mark I/II/III and original Speed Booster). Fix operation of Kenko Pro300 DGX (green dot) stacked […]

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