Kipon Baveyes Canon EF to Sony E using Canon 100mm 2 8L
Tested, the Baveyes 0.7X Adapter on the a6500 with Canon 100mm 2.8L Macro. Works perfectly for PHOTOS. Videos, forget about it - you have to manual focus with the current firmware.
Adapter Baveyes EF/EF-S/E 0.7x Autofocus Adapter ($300+):
http://amzn.to/2kyJCFd