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What is the role of sunglasses
Feb 24, 2017

Ultraviolet rays can damage the cornea and retina, quality sunglasses can completely eliminate UV radiation.

When the eye when light is received, it will naturally shrink IRIS. When there is a contraction of the IRIS to the limit State, then people need to squint. If the light is still too much, such as snow reflects the Sun's light, will damage the retina. Quality sunglasses can filter up to 97% 's eye rays to avoid injury.

Some surfaces, such as water, can reflect a lot of light, which would disrupt the sightlines of the highlights or hide objects. High quality sunglasses use polarized technology to completely eliminate the glare, we will shortly introduce the polarizing technology.

Some frequencies of light are blurred vision, while other frequencies of light can enhance the contrast. Choose the right color for sunglasses, make it get better results in a specific environment.

If sunglasses provide UV protection, it would take you more exposure to ultraviolet radiation. Cheap sunglasses filter some of the light, cause your Iris open to receive more light. Will also allow more ultraviolet rays to enter increase UV damage to retina.

So, it really is a difference between sunglasses. For a specific environment, selection of suitable, high quality sunglasses will provide you with maximum protection.

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