Sunglasses will not only prevent ultraviolet light irradiation to eliminate reflected light and glare against, but also enhance the overall dress up fashion sense, but not all of them are suitable for wearing sunglasses. According to the source of the survey showed that four groups do not wear sunglasses or will be detrimental to Visual acuity, or influence the treatment of certain eye diseases.
I. is not suitable for children under the age of six wearing sunglasses: eye of the child are not fully developed, joining long time wear sunglasses, can easily cause amblyopia. If there is need to wear it, and preferably no more than 2 hours a day for long wear, best resins or PC lenses lenses and sunglasses purchased to go through regular channels.
II. glaucoma patients not suitable for wearing sunglasses: those who suffer from glaucoma, typically require bright light exposure to better treatment and prevention. If after long hours of wearing sunglasses, reduces light glare, pupils will get bigger, also increased intraocular pressure, eye pain, which affects the treatment of glaucoma.
III. color blind patients not suitable for wearing sunglasses: we all know that color blindness cannot distinguish between colors, for example, for people with red-green color blindness, due to the lack of red-and-green-sensitive Visual pigment cells of the eyes, resulting in eye is not sensitive to red and green light, unable to distinguish between red and green light, if not wearing sunglasses, less able to discern color color degrees.
Four. optic omentum inflammation not for wearing Sun glasses: optic omentum inflammation, on needs is good of light conduction, to clear of see ahead things, if wear Sun glasses words, will led to optic conduction bad, may will aggravated inflammation; night blindness patients also not for wearing Sun glasses: If wear Sun glasses words, on will led to light variable weak, easy caused visual fatigue, eventually led to vision declined,.