Teach you how to convert the glasses

The beautiful eyes were unfortunately hit by the arrows of myopia through the vision test. Therefore, the eyes need to be pressed to the top two close-Eye Films. How many degrees does this close-eye film need? Many people have handed over the conversion to the optometry, wait for your glasses to be matched! But have you ever wondered how your glasses are measured? For the sake of a beautiful image, you have configured contact lenses for the visual center, but are you wondering how different the two glasses are in different degrees? This involves the degree conversion. As a myopia patient, learning to convert should be a common sense.

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The degree after professional optometry is the lens level for frame glasses. If you want to wear contact lenses, You need to convert them accordingly. In general, myopia or myopia less than 400 degrees do not need to be converted, only to reach more than 400 degrees need to be converted into contact lens degree according to the professional conversion formula.

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Teach you how to convert the glasses