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.
The meaning and origin of the expression: An eye for an eye, a tooth for a tooth. An eye for an eye, a tooth for a tooth. more like this... Meaning. The notion that for every wrong done there should be a compensating measure of justice. Origin. From the Code of Hammurabi. Hammurabi was King of Babylon, 1792-1750BC. The code survives today in the Akkadian language. Used in the Bible, Matthew 5:38 (King James Version): Ye have heard that it hath been said, An eye for an eye, and a tooth for a tooth.