In this video tutorial Nick Campbell shows you how to use the new Depth Of Field settings in Cinema 4D R13
The new physical camera and physical render settings allow us to set the f-stop to control the amount of Depth Of Field just like in a real camera. It even allows us to push it more than a regular camera would let us for super-shallow DOF effects
Link to VIMEO
you can see more tutorials at greyscalegorilla.com/blog
Cinema 4D R13 is a 3D design tool in package which Rainstorm Film usually used in-house as motion design and other stuff for rushing title animation design.