The main purpose of the polarizer is to protect the eyes from damage under certain conditions. But for those who are not very demanding, ordinary sunglasses are fine, because polarized sunglasses are relatively high-end sunglasses. Of course, if you are a car owner who needs to drive, it is better to wear polarized sunglasses when driving, because driving often encounters various glare, polarized sunglasses can block some of the glare, and can also filter out the ground or The strong light reflected from the opposite car body makes the vision clearer, reduces visual fatigue, and is conducive to safe driving.
In addition, when doing outdoor sports such as fishing, skiing, vacation, etc., wearing a polarized lens is also more appropriate.
