Contact lenses foreign trade dry sheet packaging

Aqua blue plate contact lenses, Aqua blue plate contact lenses can correct minor astigmatism, in general, the lower the water content, the better the effect of correcting astigmatism, for example, 38% water content contact lenses can correct astigmatism within 200 degrees, in other words, if the astigmatism degree does not exceed 200 degrees, the selection of low water content contact lenses can ignore the degree of astigmatism, directly according to the number of myopia can be selected, if the degree of astigmatism is higher, you can go to a large optical shop customized, but the price will be high. In principle, the astigmatism degree is greater than 75 degrees, it is recommended to buy special astigmatism contact lenses. Those without myopia can choose flat lenses, which is 0 degree contact lenses. Myopia lenses can be purchased according to actual lenses, and the range and interval of lenses of different brands are different. Generally speaking, between 100 degrees and 500 degrees, one gear at 25 degrees, between 550 degrees and 1000 degrees, and one gear at 50 degrees. You should try to choose the same or slightly lower degree with your actual degree, when there is no same degree, it should be low rather than high, because too high degree may lead to dizziness and other symptoms. When the lens is put into the glasses case, pay attention to distinguish the left and right eyes, especially in the case of different lenses, to avoid uncomfortable feeling caused by cross-wearing.