For the bloggers who often linger in front of the screen Laptop / PC should consider the following tips if you do not want her minus (aka blurry when looking away). Every face in front of a screen or monitor, hard-working organ is the eye, especially in a long time, the eye will work hard. Why do eyes have to work hard?.
We see with normal eye when the distance between the screen and the eyes are also normal which is five times the diagonal screen. For example, if the screen size of 14 inches, the normal distance is 70 inches or 1.7 meters. If the visibility is too close, then the eye will make the process of accommodation (mencembung than normal) and if in the long term the change will occur in the structure of the eye.
We see with normal eye when the distance between the screen and the eyes are also normal which is five times the diagonal screen. For example, if the screen size of 14 inches, the normal distance is 70 inches or 1.7 meters. If the visibility is too close, then the eye will make the process of accommodation (mencembung than normal) and if in the long term the change will occur in the structure of the eye.
These changes will result in the shadow of the object into the eye does not fall on the normal points (yellow dots) as in normal people. This is called Myopi or Minus is often said of people. It usually takes the help of a concave lens spectacles to correct dibintik yellow shadow falls earlier. In addition to glasses can now also with the help of contact lenses or can be overcome by pengobatam laser beam. This disorder is (minus) the more rapidly occurring in children who have a parent minus glasses.
0 comments:
Post a Comment