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The choice of lens can be considered from three aspects: material, function and refractive index. material Common materials are: glass lenses, resin lenses and PC lenses

With the continuous improvement of consumers' quality requirements, people's quality requirements for optical lenses are also gradually improved, at the same time, the world's requirements for optical lenses are also increasingly strict.

1, choose the right frame Here is a common cognitive misunderstanding, not expensive frame quality is good, and not cheap frame is not good goods.

For myopic friends, every time you go to the glasses shop to choose glasses frame is a very headache problem, it is difficult to choose a pair of glasses suitable for their own, that today teach you how to choose a pair of glasses suitable for their own frame.

At present, many people believe that the more expensive glasses are, the better! To grasp this psychology of consumers, optical shops often use refractive index as a selling point to increase the price of glasses in order to obtain higher economic benefits.

When you are choosing eyeglass frame, you only know to choose the style of eyeglass frame, but ignore the material of eyeglass frame?

Frame material can be divided into titanium, Monel alloy, aluminum magnesium alloy, stainless steel, memory titanium alloy, plastic, TR90, and plate and so on.

Glasses are lenses embedded in a frame and worn in front of the eye for protection or decorative purposes. Glasses can also be used to correct a variety of vision problems, including nearsightedness, farsightedness, astigmatism, presbyopia or strabismus, amblyopia and so on.

Danyang's glasses are all over the place. From the high-speed railway Danyang station, diagonally across the road is Danyang Glasses City.

Anti blue light lens, dyed lens, color changing lens, polarized lens, sun lens...... The lens on the market is multifarious, various, material and function differ, choose the lens that suits oneself to let many people make difficult.