The Shape Of The Eyeglasses Lenses Is Chosen After Selecting The Frames

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Myopia is becoming increasingly common among teenagers, and wearing high-quality kids' eyeglasses near me that are suitable for their growth is a big deal. Choosing the right myopia lenses is particularly important. What should be noted when choosing myopia lenses?

Myopia is becoming increasingly common among teenagers, and wearing high-quality kids' eyeglasses near me that are suitable for their growth is a big deal. Choosing the right myopia lenses is particularly important. What should be noted when choosing myopia lenses?

 

Jobs with high visual requirements for vision, color, and distance, such as students, car drivers, and artists, should choose colorless and transparent lenses. If a car driver wears heavily colored lenses and is not sensitive to distance changes, they may not accurately judge the distance.

 

After selecting the frame, the shape of the lens is chosen. Optical lenses with multiple layers of anti-reflective film, colorless optical lenses, and nonspherical ultra-thin optical discountglasses have better light transmittance.

 

It is related to the refractive power of the lens, the refractive index of the lens, the size and shape of the frame, the pupil distance and the amount of light shift, the astigmatism axis, and the properties of the lens (concavity and convexity).

 

Related to the lens material, discount prescription glasses lenses are heavier than resin lenses. The same lens material has a smaller specific weight for larger lenses and a smaller specific weight for larger lenses (depending on the degree and size of the lens).

 

Glass lenses have higher hardness and are more wear-resistant than resin lenses. Resin lenses have higher strength than glass lenses and are resistant to impact and not easily broken

 

The special functions of lenses. Features such as UV protection, electromagnetic radiation protection, infrared protection, high-temperature resistance, oil resistance, acid and alkali resistance, anti-dispersion, anti-deformation (ultra-thin nonspherical lenses), and anti-strong light. The lenses used for welding, computer, underwater, and fishing are different.

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