B&H has the Metabones Canon EF Lens to Blackmagic Pocket Cinema Camera Speed Booster in stock with free expedited shipping. This speed booster reduces the crop factor of Canon lenses from 3.02x to 1.75x on the Blackmagic Pocket Cinema Camera. Additionally, the speed booster effectively increases the brightness of a lens by 1 2/3 stops, which means a f/1.2 lens becomes a f/0.74 lens. Check it out here at B&H Photo.