First let’s explore what we call normal eyesight, or 20/20 vision. If you have ever been to an eye doctor, you’ve likely been asked to cover one eye and read letters off a board. 20/20 vision is considered ideal because you are able to read the letters on line 20 from 20 feet away.
These numbers will go up if you have to move closer to the board to see the letters. You are legally blind at 20/200 vision. But doctors insist that even 20/20 vision does not mean that you have perfect vision, as side vision, night vision or color vision may still be impaired. Read more
Friday, December 22, 2017
5 Chinese Exercises That Strengthen Your Eyes
If you have vision problems, or just want make sure you never do, try doing these ancient Chinese eyes exercises for stronger eyes.
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