Is the sunglasses glass lens good or the resin lens good?
[China Glass Net] glasses, there are many, this is especially the lens, the material of the lens is also a lot of, sunglasses glass lens is good or resin lens is good? What are the differences between the two:
1, sunglasses glass lens optical performance is better
The glass lens of sunglasses has better optical performance than lenses of other materials. The surface of the glass lens has a very high hardness, and the chance of scratching and wearing it is relatively small, and it is not easily deformed, and it has a very strong gloss and texture, which is visually superior to the resin lens.
2, sunglasses resin lens use a wider range
The resin lens of sunglasses is one of the types used in all lens materials. It contains a chemical composition of plants. The resin lens has a lighter texture and is more resistant to impact, and it has a UV-resistant effect. Compared with glass lenses, sunglasses with this material are more comfortable and healthy.
The difference between sunglasses glass lenses and resin lenses:
1, the characteristics are different
Sunglasses and Glass Lenses: Sunglasses and glass lenses have high hardness, and their heat resistance is also very good. It can be heated to more than 300 degrees, but sunglasses glass lenses are easy to break, and it is also heavy.
Sunglass Resin Lens: The heat resistance of sunglasses resin lens is better than glass lens. It can only be heated to about 80 degrees, and it is not wearable, it is easy to be scratched by foreign objects. But it has a good resistance to falling, and its texture is relatively light, but it is easier to process than glass lenses.
2, the function is different
Sunglasses and Glass Lenses: The glass lenses of sunglasses do not have the function of UV protection.
Sunglass Resin Lens: The resin lens of sunglasses can block the ultraviolet rays of sunlight, prevent the eyes from being damaged by various harmful rays, and its light transmittance is stronger than that of glass lenses. There is no good word for both, depending on your own choice.
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