2010年2月28日星期日

Advices about Purchasing Kid Glasses

Kids eyeglasses mainly have the therapeutic effect on kids' eyes and may have some cosmetology effect. Protecting glasses well is the essential measure to ensure the normal function of children glasses. How can the children protect their glasses?

The glasses must be left in someone's care. When you take them off and give you eyes a rest, remember don't let the lenses touch the surface of the desk. When sleeping at night, you must put your glasses in the spectacles box in case of abrasion, crush and breaking. The glasses case can't be too soft, or the legs of glasses may deform after a long time of pressure. It will affect your eyesight because of the slant angle.

Don't use clothes or fingers to rub glasses when it gets dust or dirty things. The lens will be abrased and transparency will decrease in this way. In a long time, the lens will seems blurry as thin fog in front of the eyes. If there is oil or other dirty things on the lenses, you should blow it to make them merge in the water and then wipe it with the glasses cloth. if children cheap glasses blocked, or it can't correct eyesight normally, should go to the hospital to check in time, have an eye test, wear the glasses suitable again.

When children take part in sports or doing other violent activities, cast off the glasses and put it in the box. Children are energetic and love to move here and there, the frames are always made of plastic or acrylic. Such frames are bold, comfortable for children, not easy to broken, and seldom hurt the children as well. Moreover, they are cheap in price and have been very popular among the public.

The size of frames of glasses must be suitable. Some parents suppose that big frames are more beautiful and some think that small frames are tight so that it won't fall. These two opinions are both incorrect. Too large or too small frames will cause kids' eyes to deviate from the optical center of lens. Not only does not play the role which corrects defects of vision, but also can speed up the ametropia the development, even affects the facial features the normal growth. So the size of eyeglass frames should accord to the child's head, face, orbital eyes' development. And change the glasses while growing up.

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