Convergent Design are one of those companies that have very few products, but are really good at what they do. Their recorders have become industry standard on pretty much any shoot involving a Sony FS700/FS7 or Canon C500 when 4K recording is required. The Convergent Design Odyssey7Q family of 4K recorder/monitors lead by their flagship 7Q+ model have been 4K production favourite tools for quite some time now.