Similarly, it is still not recommended for the pupil to deviate significantly from the center of the frame in the vertical direction. According to the height of the nose bridge, the pupil is generally located above the geometric center of the cheap eyeglasses near me frame.

The higher the height of the selected frame, the more likely it is to deviate upwards. So if it is high myopia, the height of the frame should also be chosen as small as possible.

How to choose reliable lenses? Materials are the foundation. When cooking, we first look at the ingredients, when buying clothes, we first look at the fabric, and when choosing lenses, we also need to look at the material first.

In the past, when it came to lens fitting, people would consider whether to use glass lenses or resin lenses. In terms of optical properties, glass is superior to resin, but it is heavier and more fragile. However, with the improvement of the optical properties of resin lenses and the reduction of costs, lenses made of this material have gradually become mainstream in the eyeglass mart.

The ability to independently develop materials is really important, because only by mastering the technology can we ensure stable supply, research and development direction, and cost.

So from the perspective of cheap eyeglasses near me material, the characteristics of the lens are transparency, light transmittance, and oxygen resistance. Over time, there is no need to worry about yellowing.

Because if the lens turns yellow, it not only affects the visual perception but also makes it difficult for outsiders to see. Wearing a yellowed lens when taking photos is also unsightly. So this bright lens is suitable for outdoor driving, photography enthusiasts, beauty lovers, and people who need to observe details.