March 13, 2016 at 11:49AM, Edited March 13, 11:53AM
Alternatives to Metabones Speedbooster EF to MFT for GH4
Does anyone know of alternatives to Metabones speedbooster EF to MFT for the GH4? Something that does the same thing: focal length reduction and adding a stop of light. I can't seem to find any other products.