Above: Shane Hurlbut ASC shoots a talking heads promo trailer for HBO’s Game of Thrones with the Canon C300 (right) and Arri Alexa (left) How is this for a camera test to end them all? Shane Hurlbut was asked to shoot a trailer for Game of Thrones and he took along a couple of C300s to use as C & D cameras to the Alexa A & B. How do they compare?