Don't feel too bad. I had to read it twice to get the meaning, myself. The fact that it's used in a literal sense outside of the U.S. isn't something that I wou

Don't feel too bad. I had to read it twice to get the meaning, myself. The fact that it's used in a literal sense outside of the U.S. isn't something that I would have considered. I suppose that my viewing of foreign media has had a dearth of references to optometry.