The important factor determining the thickness of the cheapest eyeglasses online lens processing is that every legitimate and qualified unprocessed myopia frame will have its size on the lens template, and the smaller the total value, the smaller it is.
So when choosing the same lens, the smaller the lens is made. Also, an individual's pupillary distance can affect the thickness of the lenses produced.
The larger the pupillary distance, the thinner the lens is made, but the pupillary distance usually remains fixed after adulthood, so you don't need to worry. So, under the premise of comfortable wearing, the smaller the frame size, the thinner the lens.
The frame type of the frame mainly refers to the difference between the large frame and the small frame. The large frame is generally less comfortable to wear than the small frame due to issues such as close eye distance, inaccurate focus, and tilt angle.
For people with high myopia, the dispersion coefficient is an important indicator of lens imaging quality, usually represented by the Abbe number. The smaller the frame size, the higher the refractive index of the lens, and the thinner the lens.
High myopia must choose a comfortable frame. Regarding the issue of prescription, many people go to get their glasses checked, but they know that they need to go to the cheapest eyeglasses online to get their glasses checked.
The only advantage of an online store is its affordability. However, the wind and sand in the city are not very strong, and only when riding a bike can the eyes get into the sand. Therefore, when riding a bike, I will wear a pair of nonprescription frame glasses and take them off at the destination, which perfectly solves the problem.
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