Understanding 20/20 Vision & Optimal Eye Health

There is no such thing as a "best" eye sight number. Everyone's eyes are different, and what is considered to be good eyesight for one person may not be for another. However, most people consider 20/20 vision to be the standard for good eyesight. This means that a person can see an object that is 20 feet away with the same clarity as someone with perfect vision.