= in everyday life, we often see people around wear sunglasses, color glasses, even has a variety of colors, gray, brown, purple, pink, blue, yellow and so on a lot of color, but each color is the same as the effect of the uv protection?
Or the color of color glasses effect is good?
A, grey lens.
1, can absorb infrared and 98% of ultraviolet;
2, won't make the original color for lens changes;
3, can effective reduce the intensity of light, watch the scenery will only be dimmed, but do not have clear off color, show your natural feeling;
4, belong to neuter color, comply with all people to use.
Second, the pink lens.
1, can absorb 95% of ultraviolet;
2, can reduce the overall intensity;
3, more comfortable.
Three, shallow purple lens.
Color is relatively deep, more popular with mature women.
Fourth, dark brown lens.
1, can absorb 100% of the ultraviolet (uv), dark brown lens can filter out a lot of blue light;
2, can improve visual contrast and clarity;
3, suitable for air pollution is serious or foggy in case it is better to wear;
4, can block smooth shiny surface reflects light, wear glasses still can see small part, is the ideal choice of the driver;
5, among middle-aged and elderly, patients with more than 600 degrees high vision, can give priority to.
Five, the light blue lens.
The seaside beach fun to wear the blue lenses, can effectively filter the water and blue sky reflected light blue.
Disadvantages: drive should avoid to use the blue lenses, because it allows us to distinguish between the color of the traffic signal.
Six, green lens.
1, effectively absorb infrared light and 99% of ultraviolet;
2, in the absorption of light at the same time, to increase the green light to eyes, so there is the feeling of cool and comfortable, suitable for use eye fatigue.
Eight, the yellow lenses.
1, absorbs 100% of the ultraviolet light, and can be 83% for infrared and visible light pass through lens;
2, can be absorbed most of the blue light;
The yellow lenses are commonly used to as a 'filter', or when the hunters hunting use;
4, in the foggy and at dusk, the yellow lenses can improve contrast, provide more accurate video, so also known as the night vision goggles;
5, some young people wear yellow lenses 'sunglasses' used as a decoration;
Six performers, glaucoma and to improve visual brightness patients can choose.
In general, gray and brown lens is very many people choose, because these two kinds of lens color change less, suitable for many occasions to wear, men generally choose grey lens, ms most choose lens. It's light brown.
related: the lens type myopia glasses lens