12/15/2021
The human body has an instinctive reaction of self-protection. When the eyes encounter strong light, the pupils will naturally become smaller, reducing the ultraviolet energy entering the eyes. Once wearing glasses without ultraviolet protection function, the pupils will enlarge. In addition, these glasses do not isolate ultraviolet rays. At this time, the eyes are equal to the door open. If ultraviolet rays enter, the damage to the eyes can be imagined.