The only person who mentioned having permament Photofocus type vision had this as a natural vision defect.
There is nothing unusual about Photofocus. You do it naturally when you daydream. In fact the ability to move into Photofocus has improved vision for some with vision defects.
Please read the book, Harris. It's explained in there what photofocus is.
If you want to learn more about vision visit http://www.vision3d.com/3views.html
or do a search on the world wide web.
Alex.
