Monday , December 18 2017

Tag Archives: Eyesight

How to Preserve and Improve Your Eyesight

How to Preserve and Improve Your Eyesight

The eye is a sensitive organ that is not only small but it is also an extremely important part. In addition to its importance as an effective part that responsible for most of the information that our brain receives, without eyes we couldn’t see the beauty of nature. To recognize the importance of eyesight and know how to preserve it, we must first understand how the eye works. When you look at an object, the light from it enters your eye through the pupil. Then, the iris changes the size of the pupil depending on the brightness of light; and the lens focuses the light in the back of the eye to the retina, a complex part of the eye …

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