Visual acuity (VA) commonly refers to the clarity of vision. Visual acuity is
dependent on optical .... Emmetropic subjects with 6/6 vision or "better" (20/15, 20
/10, etc.) ... Measurement...
20/20 vision (or really, 20/20 visual acuity) is considered "normal" vision,
meaning you can read at 20 feet a letter that most human beings should be able
to read ...
If you have an eye exam and are told you have 20/20 vision, does this mean you
... Visual acuity is a static measurement, meaning you are sitting still during the ...
"Normal" vision is 20/20. This means that the test subject sees the same line of
letters at 20 feet that person with normal vision sees at 20 feet. 20/40 vision ...
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 ...
Nov 30, 2016 ... Eyeglasses or contacts help you have 20/20 vision. But what does that really
mean? The phrase “20/20 vision” refers to normal vision, explains ...
A visual acuity measurement of 20/70 means that a person with 20/70 vision who
is 20 feet from an eye chart sees what a person with unimpaired (or 20/20) ...
The term, 20/20, is an expression of your ability to see at a distance. ... at an
object 20 feet away, your eye is relaxed in its normal shape, Dr. Johnson says.
Dec 31, 2013 ... If you haven't, you have probably heard other people saying they have “20/20
vision” or even the phrase “hindsight is 20/20.” The vision scale ...
You often heard of people wanting to get back their 20/20 vision. But what does
20/20 means? Find out more here and how to convert diopters to the 20/20