Introduction to goggles
Goggles, you can avoid radiation damage to the eyes. These glasses are divided into two broad categories, one for the absorption, reflection, which is used the most.
The so-called protective glasses is a kind of filter, can be altered through the intensity and spectrum. Avoid radiation damage to the eyes, the most effective and most commonly used method is to wear protective glasses. Such glasses absorb certain wavelengths of light, and let the other wavelengths of light through, so it takes on a certain color, the color to a light color. For absorption, reflection, which is used the most.