My Speed Booster has arrived this morning (Jan. 21th 2013).
I immediately made a first short test with "Freddy Krueger" (the plant ^_^).
Very improvised shooting but I hope you can see how this great adapter works.
Camera: Sony NEX-FS700
Adapter: Metabones Speed Booster
Lenses: Canon CN-E 24 mm f/1.5 T, Canon CN-E 50 mm f/1.3 T, Canon CN-E 85 mm f/1.3 T
Recorder: Black Magic Hyper deck Shuttle 2 (Pro Res HQ)
Editing: Premiere Pro CS6 + Colorista II
Thanks to La12Studio