How to choose the color of sunglasses ? It turns out that it's not just a matter of picking your favorite color, it's a matter of picking according to the needs in order to really protect your eyes. Are you impressed with the following questions:
Is it true that the darker the color of the sunglasses you wear, the more protective they are for your eyes?
Do different color of sunglasses have the same function?
I have heard that blue sunglasses can hurt your eyes if you wear them instead, is that true?
Sunglasses color choices of grey, teal and dark green lenses are best. Because of the ability to block 15%-30% of the visible light, so that not only can resist ultraviolet rays, but also the best clarity of things, the color chromatic aberration change is also the smallest.
Choose sunglasses can not only pursue the style of fashionable and gorgeous, but also pay more attention to its protective function of the eyes, the market sunglasses color style features a wide range of the following kinds of sunglasses color recommended to you, tell you how to according to the actual need to choose the right sunglasses color.
Grey Lens
Grey lenses can block the wavelength of each color on average, the average blocking can let the light pass through equally, it is not easy to change the color of the look out, so if you hope that the color of the things will not be distorted, you can give priority to choosing grey lenses.
Grey lenses are suitable for long term drivers - who can clearly distinguish traffic lights.
Brown lenses
Blue light is the main cause of macular degeneration of the retina, so fawn lenses increase color contrast and allow athletes to keep their vision clear during fast movements. Yellow lenses are also suitable for wearing indoors or driving at night to block out harsh bright light. The brown color gives a warm orange-red tint when looking at a scene, softening the visual effect and improving visual contrast and clarity. Brown lenses are more effective when worn in heavily polluted or foggy conditions.
Brown lenses are suitable for outdoor sportsmen and women - for more accurate visual judgement.
Dark Green Lenses
Green lenses can block long wavelength red, block the relative ratio of red, reduce infrared eye damage, receive light sources are mostly yellow-green, can improve eye comfort, is not easy to make the color distortion, and reduce eye fatigue, suitable for people whose eyes are easy to fatigue.
Green lenses are suitable for people with easily fatigued eyes - Reduces the damage of infrared rays to the eyes.
Blue Lenses
Blue lenses can block long wavelength colors above blue (red, yellow, etc.), but blue lenses are prone to cause high energy blue light to enter the eye, resulting in eye fatigue and soreness. Wearing blue lenses under sunlight can easily induce cataracts due to the large amount of blue light entering the eye!
If the sunglasses itself is transparent blue lens, isolate other light, but let the higher energy blue, purple band light can be transmitted through, in fact, it is less ideal for outdoor sunglasses color.
However, the blue mercury/coloured silver coated lenses are different from the blue transparent tinted lenses, the blue coating can reduce some of the interference of blue light on the line of sight, and can improve the reflectivity of the whole visible light area, which can effectively reduce the glare under the environment of snow and beach under the strong light, and increase the adaptability of the environment, so that the field of vision will be more clear. And other mirror colors with mercury/color silver coating have the same effect to help light reflection.
Other colored lenses
As for other colored lenses such as red, rose, yellow etc. they are popular decorations that do little to reduce visible light and are not eye-protecting sunglasses. So how dark should the lens color be?
In fact, the darker the color, the more effective it is, the right color can be truly anti-intensity of light, no special anti-UV dark lenses, but let the sun directly hurt the eyes. It is recommended to choose lenses with a shade ratio of 75% or more for outdoor activities.
The above small suggestions hope to let everyone in the selection of sunglasses color has a clearer direction, sunny day outing must remember to choose sunglasses with a protective effect, in order to play a happy and healthy!
