Topic: 20 20 Vision Definition
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What is 20 40 Vision?
20/40 vision means that when a person stands twenty feet from the vision chart, they can read what a normal individual can read at a distance of forty feet from the chart. Normal vision is 20/20, which means they can read the chart clearly ... Read More »
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What is 20 20 Vision?
If you have 20 20 vision that means you can see clear from your right and left eye. Most people do not have 20 20 vision and have to wear glasses. Read More »
Source: http://answers.ask.com/Health/Other/what_is_20_20_vision
What is 20 30 Vision?
20/20 vision is considered perfect vision. And perfect vision, doesn't require the use of any corrective lenses. The numbers represent how well you can see an object from a distance (top number), compared to others that can see it (bottom n... Read More »
Source: http://answers.ask.com/Health/Diseases/what_is_20_30_vision
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20 20 Vision Definition
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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 seeing person sees at 200 feet, the person with 20/200 visi...
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Source: http://answers.ask.com/Health/Medicine/what_does_20_20_vision_sta...
20/20 vision simply means that your vision is perfect. You can see clear as day from your left and your right eye. That's great if your vision is 20/20 because most people have to wear glasses.
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Source: http://answers.ask.com/Other/Health/what_does_20_20_vision_mean
20/20 vision is a term used to express normal visual acuity measured at 20 ft. 20/20 vision ...
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Source: http://www.chacha.com/question/what-is-the-definition-of-20%26%23...
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 20 feet what should normally be seen at that distance. If y...
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Source: http://wiki.answers.com/Q/What_is_meant_by_vision_20_20
In order to calculate 20/20 vision, you must first realize that the first number is always 20. It refers to what you can see at 20 feet in relation to an average person with normal vision. This means that when the second number is 20, you c...
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Source: http://www.ehow.com/how_5066819_calculate-20_20-vision-means.html
20/50 vision is impaired vision, but it is not that bad. You will still be able to get a license in most states. Things in the distance will be hazy and have less details. But up close should not be too effected
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Source: http://wiki.answers.com/Q/How_bad_is_20_50_vision
