Polarized Night Vision Glasses
Polarized Night Vision Glasses. Aluminum Magnesium Photochromic Driving Glasses
This is a photochromic sunglasses, which is suitable for day and night use. It requires a photochromic function to be activated by absorbing ultraviolet light in sunny places. In the absence of ultraviolet light, photochromism is not performed. Its function is to resist (absorb) ultraviolet rays and prevent the eyes from being damaged by ultraviolet rays.
The photochromic lens contains a discoloration factor. Under the irradiation of ultraviolet rays, the chemical reaction will rapidly change color. When the sunlight is strong, the lens color will also deepen and absorb ultraviolet rays. When there is no light, the lens color will to the original.