The vision is poor, as a child he was checked regularly, the letters knew how much I remember.
In front of the school brought to an unknown oculist. They showed hell circles with gaps, asked "where they look". I hanged:"How can these bats get bitten at all?"
I thought I answered "Forward". A kind of hole in the center of the pupils, and they look at me with them.
The eye is dependent.
I: "Can I read your letters?"