Myopia glasses, not simply to check the number of degrees of myopia, astigmatism number of degrees, but also to examine whether the eye, binocular vision balance, single vision capabilities, dominant eye of discement and many other professional inspection. For example two degree of myopia that much difference, keratin disease, an eye myopia an eye hypertrophy can not wear
Ray Ban Outlet sunglasses framework, while coeal disease, irregular astigmatism can not wear contact lenses.
Inaccurate optometry, optician inappropriate, not only affects the myopic vision of recovery, but also causes headache, nausea, vomiting, inability to concentrate, even neurasthenia and other systemic diseases. So, to say, to choose for them a right glasses, you must go through rigorous medical optometry job.
Formal rigorous medical optometry a complex process steps, and its purpose is to function according to comprehensive eye glasses. First with a high-precision integrated refract meter, and secondly on the optometrist demanding, must be familiar with the clinical knowledge of ophthalmology and optometry physician.
Give the child proper matching glasses, first eye examination to exclude various inteal and exteal eye diseases that affect vision after further optometry.
The first step is dilated optometry examination, dilated children of different ages in different ways. The purpose is to make cyclopedia eye removed because the adjustment of children caused by too strong pseudo myopia, cyclopedia refraction data obtained is true degree of myopia. With mid-rise optometry degree obtained after the children should be given an appropriate selection of
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Glasses should note the following:
First, the degree of glasses prescriptions must be the same data on the same.
Second, according to the child face size and papillary distance, pick the right frames.
Fourth,
Ray Ban Wayfarer Glasses wear, it should be presented with facial tilt angle of about 10-20 degrees, so not only easy to see distant objects, but also conducive to reading.
The so-called refraction, is through the main sleep or check out the eyes he felt accurate refraction as a basis for glasses.
Optometry in two ways: one is the main optometry, optometry without dilated pupil, but according to the patient to determine the quality of subjective vision refraction, glasses and more generally in this way, which is characterized by relatively simple, speed, can carry a lot. This method is suitable for people over the age of 40, but for children under the age of 12, farsightedness, astigmatism, and other projects likely to have pseudo myopia error optometry shall adopt the second method, which dilated optometry.
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نویسنده: discountoakleys
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1392 ساعت: 20:46