Quote Originally Posted by slerman View Post
If I replace the standard clamp on the NN5 rotator with the new QR 55mm one will the camera plate click into position? If that works all I need to know is if the camera plate C1 fits the new Canon 5D MKIII...
QRC-55 is a good choice. You just mount on the CP2. The cork on CP2 should provides enough friction without twisting.
C1 is cameras specific unless canon decides to keep the anti-twisting pin at the same position.

Nick