First of all, we need to know that sunglasses and polarized glasses are different. Sunglasses are lenses that block glare and reduce the intensity of ultraviolet rays, used to block the sun, which can reduce the damage of light to the eyes, and ordinary sun lenses have a fairly low blocking rate of ultraviolet rays. Polarized clip-ons are lenses made according …
When Do You Need A Polarized Clip-on?


