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Tinted lens
Feb 24, 2017

Sunglasses lens color determines what part of the spectrum in the lenses can absorb light. Manufacturers use different colors to produce a specific effect.

1, good general colour is grey, while keeping the brightness, color it minimize the distortion. Grey lenses provide glare protection, makes it the ideal choice for driving and general use.

2, yellow or gold lenses can reduce the Blu-ray, while allowing other frequencies of light through the lens. Because blue light bounces and scattered a lot of light, so to produce a known as the blue haze of glare effect. In fact, yellow for elimination of the blue part of the spectrum, which makes objects appear bright and clear. This is the reason why sunglasses prevent snow blindness is generally yellow. This type of color distortion of color perception is a bit, so the color of the sunglasses is not suitable for those who need to accurately identify the color of the active.

3, amber and Brown are also good universal color. They can reduce the glare effect, in addition to UV outside, its unique molecules can absorb higher frequencies of color, such as blue. Studies have shown that long-term near-ultraviolet light (such as blue and purple) light, is one of the causes of cataracts. This type of sunglasses with yellow lenses can cause color distortion, but increases contrast and clarity.

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