Gray LensOf course, a pair of sunglasses and sunglasses are indispensable when traveling. Should the darker the color of the sunglasses, the better? What color of sunglasses is good for the eyes?
The darker the sunglasses, the better
Sunglasses are one of the must-have sun-shading and sunscreen products for people to travel. Many people believe that the darker the lens, the more effective it is to prevent ultraviolet rays from damaging the eyes. Experts say that darker colors are not the better for sunglasses. Too dark lenses may cause damage to the eyes. Whether it can prevent ultraviolet light has nothing to do with the color of the lens, but is determined by the UV (ultraviolet) standard of the lens. For example, a UV400 lens can prevent 100% of ultraviolet rays, and a UV100 lens can prevent 96% to 98% of ultraviolet rays. Even if it can prevent ultraviolet rays, it is not advisable to choose sunglasses with dark colors. Too dark lenses will seriously affect the visibility, and the eyes are easily damaged due to the difficulty of seeing things. The lens of the sunglasses should be able to pass through 30% of the light, gray or green is the best.
What color is good for sunglasses?
The colors of sunglasses lenses are generally gray, green, and brown.
The more common one is the brown lens, which can be said to be the most popular color in sunglasses and belongs to the general color. The brown lens can almost perfectly absorb 100% of ultraviolet and infrared rays, and the visual effect is also good. When wearing, it can make the wearer feel the color of the visual object is soft and comfortable, without visual fatigue.
There are also gray lenses that can absorb infrared rays and 98% of ultraviolet rays. The vision is more natural, basically it will not change the original color of the scene, and it will not be distorted. It is very suitable for travel. And the gray lens also has the function of anti-glare, driving wearing can effectively improve the driving safety index.
The green lens, like the gray lens, can effectively absorb infrared light and 99% of ultraviolet light, but the green lens will change the color of some scenes. Moreover, its light blocking effect is slightly inferior to that of gray lenses. Green sunglasses are not suitable for wearing while driving or shopping. Pink lenses can absorb 95% of ultraviolet rays, and some shorter wavelength visible light.
Features of different color lenses:
Dark green lens
While absorbing light, it maximizes the green light reaching the eyes, so it has a cool and comfortable feeling, suitable for people who are prone to eye fatigue. However, due to its low light transmittance and clarity, it is suitable for wearing in the sun and not suitable for driving.
Balanced absorption of any chromatography, so watch the scenery will darken but not obvious color difference, to show the real natural feeling.
It can absorb the purple and cyan in the light, can absorb almost 100% of the ultraviolet and infrared, and can block the reflected light from the smooth and shiny surface. The wearer can still see the subtle parts. It is an ideal choice for motorists.
Use of different color sunglasses
When driving, it’s best to wear brown sunglasses
The brown lens can absorb the purple and cyan in the light, can absorb almost 100% of the ultraviolet and infrared, and can block the reflected light from the smooth and bright surface. The wearer can still see the subtle parts. It is an ideal choice for motorists. Therefore, for drivers, such a professional driving sunglasses must not be missing.
When traveling, gray and green are better
Sunglass lenses designed for travel are basically made of dyed plastic materials. On the same lens, the upper depth is shallow. At this time, the lens of the sunglasses should be able to pass through 30% of the visible light, gray and green are the best, because these relatively soft colors will not change color when looking at the scenery outside, and they can also resist ultraviolet rays to ensure The clarity of vision is the best, and the color change through external objects is also minimal.
Suitable for sunglasses with 35% depth in the sun
The colors of sunglasses are divided into 4 kinds according to the depth, namely 15%, 35%, 50% and 70%. 15% of the depth is the shallowest, suitable for indoor wear, especially for people with degree of eye, can avoid the trouble of removing and putting on; 35% of the depth, suitable for outdoor use in the sun; 50% of the depth of sunglasses, can be used in Wear it under the scorching sun or on the beach; sunglasses with a depth of 70% are not commonly used in daily life and are generally used by professionals such as electric welders.
Post time: Sep-03-2021