In life, especially in summer, we often dare not go out because of too much sunlight. This is because there are three types of light emitted by the sun: visible light, infrared rays, and ultraviolet r...
Friends who like sunglasses will have some doubts when choosing sunglasses. The price of sunglasses on the market ranges from tens of yuan to thousands of yuan. It is impossible to distinguish between...
To make sure that the polarized sunglasses you buy are worth the money and meet relevant safety standards, you can test whether the sunglasses are polarized. The lenses of polarized sunglasses can pre...
If you drive a car every day, on the way to and from the company and home, the sun will be dazzling, especially in summer, when you wear sunglasses, you will slip down and you need to hold the sunglas...
Lenses can be divided into spectacle lenses, resin lenses, PC lenses, etc. according to different materials. Glass lenses The main raw material of glass lenses is optical glass, which has supe...
Anti-radiation anti-fatigue high-end goggles, mainly used to protect the eyes from excessive ultraviolet rays and radiation rays such as computer and mobile phone screens. Our eyes are a very fragile ...
Sometimes when we wear glasses, we may stare at people and tell us that the lenses are anti-blue light. In other words, when watching TV, you can block the blue light emitted by the TV or the LCD scre...
Nowadays, people's life is inseparable from various screens, such as computers, mobile phones, Pads, and TVs. While these screens bring convenience to our lives, they also bring the killer that harms ...