computer glasses prescription calculator
Myopia wear glasses it is not uncommon. But not the right way to computer glasses not only correction of myopia not action, it will hurt. Once somebody thinks, glasses for computer have the symptoms of myopia glasses right away, while others insist on eyes without glasses degree is not deep, so, what the eye myopia how many degrees to wear glasses? Eye hospital experts tell us to judge whether need computer glasses to optometry can tell in the first place, if the diagnosis is pseudomyopia, don't need eyeglasses for computer users. Teenage pseudomyopia is learning burden is too heavy, the main reasons for a long time, with the eye vision loss in the short term are pseudomyopia. Just let your eyes rest appropriately, remove of the ciliary muscle spasms, eyesight can return to normal. If you wear computer glasses, it will make the eyes gradually with the change of optical lens forming true sex myopia. In addition, different degrees of myopia wear commputer glasses time is different. Expert clew, under moderate myopia is not necessary to always wear glasses. Under moderate or 300 degrees myopia, there is no need to always wears reading glasses for computer use, because under the moderate myopia not because can't see clearly and inconvenience to the life, and not like the high myopia wear glasses for a long time correction will deepen myopic degree of danger. However, more than moderate myopia have to wear computer glasses. Above moderate myopia has been unable to see things more clear way, depend on new pc glasses to a normal life, always wear glasses at the same time, will not cause glasses a heavy burden, to avoid the myopic degree deepen. With strabismus and amblyopia in some cases, myopia or astigmatism, and other eye diseases, glasses for treatment, this case will be more complex than simple myopia. So expert proposal, glasses should choose a regular eye hospital and large gaming glasses for computer use for stores to have related certificates of optometry, optometry and mirror for the first time should be taken to specialized, ciliary muscle paralysis eyes with drugs, measured its true dioptre, after may according to the practical prescription glasses. Repeatedly try best match glasses, find the most appropriate oneself glasses. At the same time, the myopic degree is not invariable, especially teenagers, should be periodically optometry, replace the glasses. Adolescent myopia treatment recommendations to select MCT corneal shape Corneal shape lens is to use a special inverse geometry design of corneal shape computer eyewear lenses, its surface is composed of multiple segmental arc, used the lens and tear layer, uneven distribution of by stress appears near the central conduction and the tears of the inversion arc siphonage, gradually make the degree of corneal optical section bending, axial shortening, thus effectively prevent the development of myopia. By corneal shape technology changing the naked eye vision during the day and control of juvenile myopia deepen effect has been academia and international ophthalmology medical center. Ohio university and the Hong Kong polytechnic university research report pointed out that teenagers wearing corneal shape mirror after axial extension for wearing glasses and half of the soft contact lens; Eye optometry research center of Peking University's research shows that wearing corneal shape mirror three years later, the average annual increase 8 degrees myopic degree, growth and wear glasses 67 degrees. Studies have also shown that corneal shape mirror is suitable for all ages myopia patients in need, especially in the low teens in 600 degrees myopia patients, can help improve eyesight quickly, have a significant effect on the development of control juvenile myopia.