English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Is that possible? To have better than perfect?

2007-01-04 01:36:28 · 10 answers · asked by Daogssss 1 in Health Other - Health

10 answers

Yes it is possible because 20/20 vision is not "perfect" vision.

The first "20" is because the eye chart is 20 feet away from you (or 10 feet away from a mirror). The 2nd "20" is a particular line on the letter chart, but the chart I use has 2 smaller lines on it.

When people read one line smaller then 20/20, we consider their vision to be above average. Not many people read my lowest line (20/10), but if they can, they have excellent vision.

In the UK we work metrically at 6 metres, so we call 20/20 vision. 6/6 vision

2007-01-04 07:01:04 · answer #1 · answered by English Optometrist 3 · 1 0

Sure, it's possible.
The term 20/20 means you can see at 20 feet what a person with "normal" vision can see at 20 feet. But if you have 20/10 vision, you can discern things at 20 feet that a person with "normal" vision can only begin to see when they get to 10 feet. Conversely, 20/50 vision is worse; you can only see at 20 feet what others normally can see at 50 feet.

2007-01-04 01:48:31 · answer #2 · answered by Joseph J 2 · 1 0

Yes it is possible, and it is better than 20/20. Are you sure he didn't say 20/15? It is usually in increments of 5.

2016-03-29 07:16:25 · answer #3 · answered by Megan 4 · 0 0

Yes, it is possible. Both myself and my husband have better than 20/20

2007-01-04 01:45:22 · answer #4 · answered by sarabear318 3 · 1 0

When you start having vision other than 20/20, then it means you have vision problems.

2007-01-04 01:45:24 · answer #5 · answered by Renee B 3 · 0 2

no 20/20 vision is described as perfect vision

2007-01-04 01:38:29 · answer #6 · answered by psycho_rhonda 4 · 0 2

yes,it is possible....instead of explaining see this link.
http://science.howstuffworks.com/question126.htm

To increase your visions Glasses,binoculars,telescopes can do the same artificially.Go be a bionic man/woman if you want.

2007-01-04 01:55:45 · answer #7 · answered by bluesmozis 2 · 0 0

all 20/20 means is that your eyes see the same.

2007-01-04 01:39:09 · answer #8 · answered by Honey pot 3 · 0 2

no

2007-01-04 03:03:18 · answer #9 · answered by moi06adz 1 · 0 2

no

2007-01-04 02:00:37 · answer #10 · answered by Anonymous · 0 2

fedest.com, questions and answers