Help make Alexa smarter on Alexa Answers. Sign in with Amazon


What does it mean to have twenty twenty vision?

According to the official American Optometric Association website; 20/20 vision is a term used to express normal visual acuity 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.

{{ relativeTimeResolver(1602212047898) }}

Points points 85
Rating 1

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world