Having 20/20 vision means that you see an object at 20 feet with the clarity a “normal” eye sees it at 20 feet.
Science Facts

Having 20/20 vision means that you see an object at 20 feet with the clarity a “normal” eye sees it at 20 feet.

For instance, if you have 20/10 vision, you can see an object at 20 feet away with the clarity a “normal” eye sees it at 10 feet away. Conversely, if you have 20/100 vision, you see something at ...

Having 20/20 vision means that you see an object at 20 feet with the clarity a “normal” eye sees it at 20 feet.

For instance, if you have 20/10 vision, you can see an object at 20 feet away with the clarity a “normal” eye sees it at 10 feet away. Conversely, if you have 20/100 vision, you see something at 20 feet with the clarity people with "normal" vision see it at 100 feet.

20/200 vision or worse is considered legally blind in the United States.

Anyone have 20/20 or better out there?