Which color myopic sunglasses protect the eyes most?
Ultraviolet is an invisible killer, eyes exposed to strong sunlight, the lens of the eye will be too much ultraviolet irradiation and fiber hardening, and ultraviolet damage to the human eye has accumulated, slowly will form some eye diseases, such as cataracts, glaucoma and so on.
What is ultraviolet light (UV)?
Ultraviolet light is a type of light invisible to the naked eye. According to its wavelength, can be divided into UV-A, UV-B, UV-C.
90% to 95% of UV-A reaches the surface. It is not as harmful as UV-B, but it still affects the skin after prolonged exposure.
UV-B is mostly absorbed by the ozone layer, with only 5% to 10% reaching the surface. Harmful to skin and eyes, can cause sunburn, known as "harmful UV".
UV-C is absorbed by the atmosphere and ozone layer and does not reach the surface. It's very harmful.
What color lens can best protect the eyes?
1. Gold lenses that filter 100% UV
Golden lens sunglasses filter 100 percent of UV rays, allowing infrared and 83 percent of visible light to pass through the lens. Its best feature is that it filters out most of the blue light in the sun.
Natural objects can be seen more clearly through gold lenses that filter out blue light. So if you wear sunglasses with golden lenses when driving, you can see traffic more clearly.
2. Green lenses filter 99% UV
The sleek green lenses filter infrared light and 99 percent of UV rays. But green lenses can change the color of some objects and block light slightly less effectively than gray lenses. If you want to be a love ambassador, put on some sunglasses with green lenses and silence the noise around you.
3. Gray lenses that filter 98 percent of UV rays
Gray lens sunglasses filter almost equal amounts of all colors of sunlight, and can filter infrared and 98 percent of ultraviolet rays. By wearing sunglasses with grey lenses, the original color of the scene will not be changed by the lenses, and it can minimize glare.
