I don't know about any of that but I do know that the 3D effect on my old 3D Vision monitor was perfect from 1-2 feet away. Granted I always set it to add depth to the image rather than to pop out of the screen which may have been due that being uncomfortable at that distance (I don't remember tbh). But in terms of adding depth it was spectacular. The screen essentially became a window onto a 3D world, and depending on how you set the 3D effect it could look anything from a miniature diorama to almost life sized cinema proportions.