A video from Korey Rowe at the Canon Experience Center in Costa Mesa, California getting hands on with the 5d Mark 4. The Canon Experience Center, built in 2014, while acting as a service center it also includes a product showroom and theater experience for customers to view products. This is an official Canon promotional event for the new EOS 5D Mark 4 (iv) and 16-35mm L (iii). He asked some hard questions to the cinema rep at the event. Covering the reasons for the SD and CF cards, cropped 4k Video, and large files sizes of the h.264 codec found in the camera. https://www.youtube.com/watch?v=o8Iyu_kT84U