“The overlays set the Teradek RT system apart from any other wireless follow focus system in our field ... normally I’d have to look down at the controller to see the focus marks or make mental marks on the distances. Now I have my marks right on the screen I’m looking at.” -Tyler Hollman, 1st AC. Read more about Tyler's experience here.
I use the cineRT system with the teradek rt and overlays and it works great. I get a marker for where the cineRT read right on the focus scale on the screen of the small hd.