How to choose sunglasses lens color

Note that the color of the lens not only affects the sense of fashion, but also affects the ability to detect contrast and distinguish colors. Some colors of lenses can enhance the contrast, which is very practical, but this is usually at the cost of color discrimination, and sometimes can cause other problems, such as the need to clearly distinguish the color of traffic lights when driving.buy prescription sunglasses online，Some sunglasses are even equipped with replaceable lenses, allowing you to easily change the color of the lenses when doing different things.

Gray lenses can reduce light intensity without affecting contrast or distorting colors.

Brown lenses can enhance the contrast by filtering out part of the blue light, which is suitable for snow sports and most hunting activities with bright light and empty backgrounds.

Amber or yellow lenses can filter most or all of the blue light and significantly enhance the contrast, which makes them very popular with hunters because the contrast is good for tracking aerial targets. However, this kind of lens is not suitable for activities that require color recognition such as driving, and is suitable for snow sports.

Red or orange lenses can be used for snow sports, but only on cloudy days. For hunters, orange lenses help spot khaki targets on empty backgrounds.

Check for color distortion. Check the lens against the fluorescent light. Move the sunglasses up and down while checking whether the waveform is distorted. No distortion means that the sunglasses are of good quality.

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