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What Does 20 30 Vision Mean?

Answer

20/30 vision means that you can see a sign at 20 feet what a normal person would have to see at 30 feet. It is considered mild vision loss, or near-normal vision. People with such vision are recommended to get corrective lenses to bring their vision to normal.
Q&A Related to "What Does 20 30 Vision Mean?"
When a person has 20/20 vision he or she can see detail from 20 feet away. A person is legally blind when his or her vision is 20/200. That means that in order to see what a normal
http://www.ask.com/web-answers/Health/Medicine/wha...
When your eyes are examined, the eye chart used for testing is set at a distance of 20 feet. The top, or first number in an acuity of 20/30, is a 20. This number represents the distance
http://www.ehow.com/facts_7310190_acuity-20_30-mea...
If someone sees 20/30, they can see something at 20 feet that someone with 20/20 vision could see at 20 feet. So it's a little worse than 20/20 vision.
http://www.kgbanswers.com/what-does-2030-vision-me...
20/20 vision is a term used to express normal visual acuity (the clarity or sharpness of vision) measured at a distance of 20 feet. If you have 20/20 vision, you can see clearly at
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