#2020 vision meaning series

It’s actually possible to have better than 20/20 vision. When you add in those who have 20/20 vision when wearing their eyeglasses or contact lenses, that number jumps to 75%. Hence, “20/20.” About 35% of adults in the U.S. The score means that at a distance of 20 feet, you can see clearly what you and other people with normal vision should be able to see clearly at 20 feet. As noted above, 20/20 is really just normal vision. Is 20/20 Perfect Vision?Ģ0/20 vision isn’t necessarily perfect, but it’s pretty darn good. A score of 20/20 on a visual acuity test means that you have normal vision. These tests are designed to evaluate your ability to distinguish details and shapes of objects.

#2020 vision meaning series

Another version is the Random E test, in which you identify the direction the capital letter E is facing as the eye doctor shows it to you through a series of lenses. Most people are familiar with the Snellen visual acuity test, which requires reading a series of decreasingly small letters from a chart on the eye doctor’s wall. One example is “20/20 vision.” You’ve almost certainly heard someone claim to have “20/20 vision” to suggest their eyes are perfect, but is that really what it means? What is 20/20 Vision?Ģ0/20 is one possible score from a visual acuity test, which is conducted as part of a comprehensive eye exam. We may even start using them incorrectly, without truly understanding. Sometimes, expressions are used so often in movies, TV shows or other pop culture that we take for granted that we know what they mean.