Our eyes can adapt to different light and dark environments. Long-term exposure to strong sunlight or the need for outdoor activities will not only increase the fatigue of the eyes, but also the harmful light (especially ultraviolet rays) entering the eyes will cause damage to the eyes.style of sunglasses In this case, wearing good quality sunglasses is the best way to protect your eyes. Just a pair of sunglasses is definitely not enough for health. Under different light intensities, the protection of the eyes is also very different, and the depth of the sunglasses lenses should also be different.

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 be indispensable.

When traveling, gray and green are better

Sunglass lenses designed for travel are basically made of dyed plastic materials. On the same lens, the top and bottom are 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 changes through external objects are also minimal.

When outdoor sports, choose professional polarized sunglasses

When you are doing outdoor sports such as sea or skiing, the sunglasses you wear must have the function of blocking strong light, such as polarized-coated sunglasses. In order to filter the dazzling rays of the sun shining on the water, land or snow in equal directions, a special vertical coating is added to the lens, which can filter the messy radiation, scattered light, and water wave light from the outside into a soft straight light. No longer hurts the eyes. Professional polarized sunglasses are suitable for outdoor sports such as marine activities, skiing or fishing, but in general daily life, especially when driving, they are not suitable because they will make you see clearly.

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