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

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

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

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