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Common non - metallic glasses frame
2020-12-21

Common non - metallic glasses frame Read More
Match the data that myopia glasses needs!
2020-12-12

Match myopia lens on the net to need what data1. What data is needed for matching glasses?(1) In the absence of astigmatism: right eye degree, left eye degree, pupil distance is ok.(2) Astigmatism needs: right eye degree, right eye astigmatism degree, right eye axis, left eye degree, left eye axis, Read More
Common metal optical frame
2020-12-07

Metal optical frame1. Alloy materialThere are white copper (mainly copper, mainly nickel, zinc, etc.), manganese nickel (mainly manganese, mainly nickel, etc.), high nickel (mainly nickel, chromium, manganese, etc.), nickel copper (mainly nickel, copper, etc.) and other alloy materials, with slight Read More
The quality that can judge a pair of picture frame basically from 3 details.
2020-12-01

The quality that can judge a pair of picture frame basically from 3 details.1, color - look at the depth.Put the glasses flat in front of your eyes and observe the color difference of the mirror legs under the same light intensity. Sometimes, due to mistakes in processing, the color asymmetry of the Read More
There may be many reasons for the deformation of new glasses！
2020-11-24

There may be many reasons for the deformation of new glasses. Let me briefly summarize five points: Wrong pupil distance.The lens has a certain radian, whether spherical or aspheric lens, from different angles, things will have different degrees of deformation.The aspheric surface is in the range th Read More
Tips on color-changing glasses!
2020-11-20

Tips on color-changing glasses!High quality discoloration lens surface, without any scratch, scratch, hair surface, pitting point, the lens will be inclined towards the light observation, the finish is extremely high.No spots, stones, stripes, bubbles, cracks inside the lens, transparent and bright. Read More
The prospect exploration of glasses industry
2020-11-16

1. Severe myopiaThe overall eyesight of Chinese teenagers is not so good. Statistics show that there are as many as 600 million nearsighted people in China, accounting for almost 50 percent of the total population.The rate of nearsightedness among teenagers has been the highest in the world, among w Read More
Precautions for configuring reading glasses
2020-11-11

The picture is cheap and clear.Street of presbyopic glasses eyes tend to the same degree, and distance is fixed, but the vast majority of older people of refractive errors such as myopia, hyperopia or astigmatism, and aging degree of different eyes, pd is different also, if the glasses casually, no Read More
How many misunderstandings do you have about reading glasses?
2020-11-06

Erroneous zone 1:Buy any pair of reading glassesBuy the reading glasses that degree, pupil is apart from fix casually, not only cannot make the vision achieves optimal result, can produce visual interference instead, appear look tired wait.Buying reading glasses should vary from person to person and Read More

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