Net of medical health teachs you to use sunglass

Emilie Autumn - Liar (Medical Mix by Angelspit)

Enter Chu Xia now, burning sun has shaken, for this many people wore sunglass, in order to avoid strong harm. But those who need an attention is, sunglass chooses and deserve to wear undeserved, may cause harm to the eye, and not be everybody suits to deserve to wear sunglass.

How to choose sunglass? Can look into net of medical health

Be careful sunglass felt an eye

If sunglass did not prevent ultraviolet function, wear more harmful than be not being worn

Of summer dazzling do not play the part of cruel merely, should cherish oneself eye more.

Blinkers is not equal to sunglass

[Sunglass with light color advisable]

, and these two years, the blinkers of multicoloured appeared on the market, a few people think blinkers is sunglass, and Dai Qi comes special cruel, then. Actually this is an error.

The experiment proves, blinkers differs because of color, cross-eye eyeball cannot stop ultraviolet ray at itself originally, lost the function of sunglass.

If was worn,do not have glasses, more dangerous than wearing sunglass, because human body has the natural reaction that ego protects, the eye encounters Jiang Guangshi, pupil can decrease from the ultraviolet energy of the eye, once wear the glasses that did not prevent a function, can make pupil magnifies, did not isolate ultraviolet effect plus this kind of glasses, at this moment the eye is equal to the door is big, ultraviolet ray of at one‘s convenience is invaded, and capabilities adds greatly, the harm of cross-eye eyeball cans be imagined.

Inferior sunglass harm is great

Sunglass can be held back ultraviolet a special film was added on lens. After lens film, in hold back, absorb ultraviolet radiation while, also stopped the ray with one useful part, make the light transmittance of lens drops somewhat. General force is powerful, light transmittance drops not much, do not affect the common definition that look matter, and lens film has certain hardness, the surface wears away not easily.

Inferior sunglass differs completely however, not only the performance that stops ultraviolet ray is not strong, film is easy damaged, and lens light transmittance drops badly, the eye is just as can shoot eyeball of pleasant to see in great quantities instead in the ultraviolet ray in darkroom inside, make the eye is damaged. Again criterion lens surface is not normal, see outside object generation is out of shape screwy, make eyeball acid bilges, appear stage by stage disgusting, appetite drops, the eyesight exhaustion symptom such as forgetful, insomnia.

Because of this, when the citizen is buying sunglass, can for the basis, want sunglass of choose and buy of inn of optical and professional shop, normal glasses.

Small make up remind: The summer with violent sunshine, people uses the stimulation that adorns sunglass will reduce eyeball of intense sunshine cross-eye. But some too the person that cherishs oneself, almost everyday from go out rise to wearing sunglass all the day, cause eye ministry exhaustion very easily very more, cause certain harm. Wear sunglass problem every day much