How to select ski goggles? (2)

The colors of the snow goggle lenses we see are all colorful.

In fact, the color is related to the light transmittance of the lens. Eye. It is represented by 0%-100%, 0% means completely opaque, and 100% means completely opaque. Simply put, the brighter the environment, the lower the light transmittance of the lens is used, and the darker the environment is, the higher the light transmittance of the lens is used.

Therefore, if you only want to equip a pair of snow goggles, it is best to choose a VLT value between 8-20%, which can cover the most light conditions. Of course, skiing in Finland, the light time is relatively short before February, you can consider a pair of snow goggles with high light transmittance (40%-100%) lenses for night skiing