Updated Review: I was immediately impressed with the Movo MFF400. The quality and price are very good and I can tell you with confidence that this will be a must-have and permanent addition to my 4K cinema setups. . In fact, I've designed a modular system consisting of just the camera frame, rails and MFF400 motors that quickly snap into everything else; my shoulder rig, tripod, trolley, jib crane etc. The brains behind all my gear are the camera, the glass and the MFF400. My addiction is real…