Nowadays, people's lives are inseparable from electronic products. For those who work in front of computers for a long time, they must be more careful to protect their eyes. If you feel eye fatigue, you should take a break. If you want to better protect your eyes, you can also wear anti-radiation and anti-fatigue glasses. This type of glasses can isolate harmful substances such as blue light very well, so that you will not feel visual fatigue even if you face the computer for a long time. Anti-radiation and anti-fatigue glasses are functional glasses specially made for people who use computers, play games and surf the Internet. They have functions such as protecting against electromagnetic radiation and preventing visual fatigue caused by long-term computer viewing. Based on the lens material, anti-radiation and anti-fatigue glasses can be divided into resin and PC (polycarbonate) lenses. Based on the user population, it can be divided into two categories: myopic and non-myopic. Myopic people can add corresponding width to their lenses, while non-myopic people can use plano (no light) or presbyopia lenses; From the perspective of lens coating, it can be divided into yellow film, green film, yellow-green two-color film, blue film, purple film, etc. These film layers have different degrees of radiation protection effect, but from a health point of view, their order should be yellow-green two-color film, yellow film, green film, blue film and purple film. Although blue film and purple film have a certain degree of radiation protection effect, they are harmful to the eyes. Long-term wearing of blue and purple film glasses will induce macular degeneration and early occurrence of cataracts. It is recommended not to use blue and purple film lenses; the most comfortable light for the human eye is yellow-green light, so it is recommended that Internet users use yellow-green two-color film lenses as much as possible. Yellow film and green film lenses are also healthier and safer. Features of radiation protection glasses 1. The lenses are high-definition, transparent, colorless flat lenses with no side effects on vision. Some manufacturers can also provide customized lenses with prescriptions. It is made of high-tech vacuum ion plating. With the development of technology, synthetic lenses have been introduced that can almost 100% block electromagnetic waves. 2. The lenses contain anti-radiation materials that can absorb low-frequency microwave radiation and eliminate potential adverse symptoms of the eyes such as fever, headache, fatigue, dryness, etc. caused by electromagnetic radiation. 3. It has different penetration and absorption functions for different light, can resist reflection and protect against strong light. Users will feel clear and natural vision after wearing it. 4. It is especially suitable for people who work with computers, watch TV, play video games, etc. It can effectively prevent harmful light from damaging your eyes and keep your eyesight healthy forever. To sum up, a pair of standard, safe, healthy, radiation-proof and anti-fatigue glasses should be glasses with resin or PC lenses with a yellow-green two-color film. |
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