Glasses manufacturer: what is optical glasses?
2020-12-21
What is called optical glasses? Optical glasses, is a kind of glasses that are used to correct myopia, hyperopia or astigmatism of ametropia patients. It is difficult to eliminate eye fatigue, maintain and correct the eyesight of both eyes. According to the optical principle of lens, it can be divided into four kinds: lens, prism, contact lens and intraocular lens. Through this kind of lens, we can not only clearly recognize the external things, but also further manipulate or cure the diopter inside the eyes. Let's follow the eyeglass frame manufacturers to actually understand the characteristics of optical glasses.
In general, according to the lens manufacturer, the lens can be divided into concave lens and convex lens according to the lens manufacturer.
As for prism, it is usually composed of two lenses which are not parallel and cross each other. Because of the characteristics of moving the virtual image to the top, it is often used to treat some diseases of extraocular muscles.
Contact lenses, also known as contact lenses, are optical glasses that immediately attach to the surface of the eye. They can be divided into forced contact lenses and flexible contact lenses. The former one is usually made of glass, which is used to correct various eye diseases such as astigmatism.
What is called optical glasses? Optical glasses, is a kind of glasses that are used to correct myopia, hyperopia or astigmatism of ametropia patients. It is difficult to eliminate eye fatigue, maintain and correct the eyesight of both eyes. According to the optical principle of lens, it can be divided into four kinds: lens, prism, contact lens and intraocular lens. Through this kind of lens, we can not only clearly recognize the external things, but also further manipulate or cure the diopter inside the eyes. Let's follow the eyeglass frame manufacturers to actually understand the characteristics of optical glasses.
In general, according to the lens manufacturer, the lens can be divided into concave lens and convex lens according to the lens manufacturer.
As for prism, it is usually composed of two lenses which are not parallel and cross each other. Because of the characteristics of moving the virtual image to the top, it is often used to treat some diseases of extraocular muscles.
Contact lenses, also known as contact lenses, are optical glasses that immediately attach to the surface of the eye. They can be divided into forced contact lenses and flexible contact lenses. The former one is usually made of glass, which is used to correct various eye diseases such as astigmatism.
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