Protective glasses is a kind of filter that can change the transmitted light intensity and spectrum. The most effective and commonly used method to avoid damage to the eyes caused by radiant light is to wear protective glasses. This kind of glasses can absorb light of certain wavelengths and let other wavelengths of light pass through, so they all present a certain color, and the color presented is the color of the transmitted light. One is the absorption type and the other is the reflection type. The former is most used. Goggles are a kind of glasses that can avoid damage to the eyes caused by radiation by changing the intensity and spectrum of the transmitted light. This kind of glasses is divided into two categories, one is the absorption type, the other is the reflection type, the former is the most used.
This kind of glasses can absorb light of certain wavelengths and let other wavelengths of light pass through, so they all present a certain color, and the color presented is the color of the transmitted light.
