There are three classification systems for individuals with visual impairment that are used by education professionals. To be declared legally blind, an individual must have visual acuity of 20/200 or less, or have a field of vision restricted to 20 degrees or less at the widest point. However, this federal classification system is used primarily to determine eligibility for adult agency services.
have an eye for something. to be good at noticing a particular type of thing She has an eye for detail. He had an eye for the unusual and the exotic which made him a very good shopping companion. See also: an, eye, for, have.
This phrase is used to describe something that someone will like. To please the eye means that the person likes what they see.he meaning of the eye simply is protection, it was a popular symbol to the egyptians representing Horus and his protection. Although people do have their own weird thoughts and beliefs, it is not a bad symbol. They probably do not know the history or story behind that exotic eye.