What does 20/20?

mean

If you have heard about the expression “20/20”, you are probably wondering what it means. In this article, we will explore the meaning of this expression and how it is used in different contexts.

What is 20/20?

In ophthalmic terms, 20/20 is a measure of visual acuity. This measure indicates that a person is able to see at a distance of 20 feet (about 6 meters) which a person with normal vision can see at a distance of 20 feet. In other words, a 20/20 vision person has a normal view.

This measure is obtained through a visual acuity examination performed by an ophthalmologist. During the exam, the person is requested to read letters or numbers in a table at a certain distance. Measurement 20/20 indicates that the person was able to read the letters or numbers clearly at a distance of 20 feet.

Other meanings of 20/20

In addition to ophthalmic meaning, the expression “20/20” can also be used in other contexts. For example, in the area of ​​journalism, “20/20” may refer to a clear and precise view of the facts. It can also be used to indicate a perfect retrospective view, as in “HindSight is 20/20” (which means it is easy to understand something after it happened).

In the field of politics, “20/20” can be used to refer to a perfect political vision, that is, a complete and accurate understanding of political problems and solutions.

Conclusion

In short, “20/20” is a measure of visual acuity that indicates a normal view. In addition, the expression can also be used in other contexts to refer to a clear and precise view of the facts or political issues. It is important to remember that if you have questions about your vision, it is always recommended to consult an ophthalmologist for a complete exam.