Duke M.
Veteran
I just found this test of the Rokinon 35mm T-1.5 cine lens on an Epic. Its full of rack focus shots. You can decide for yourself, but I didn't see enough breathing for me to worry about it.
http://www.youtube.com/watch?v=hSFH0bHwyUw&feature=youtu.be
http://www.youtube.com/watch?v=hSFH0bHwyUw&feature=youtu.be