Why to wear sunglasses in summer?
On a hot summer, various styles of sunglasses became the darling of the people, they can keep out strong ultraviolet ray, can also play the role of decorate, it is kill two birds with one stone really.
Recommended reading: four problems that should be paid attention to choose sunglasses before YC9708 general sunglasses sunglasses factory said below small make up for the summer 1: what are the advantages of wearing sunglasses to prevent the illuminate of strong light when the eyes to receive too much light, it will naturally contraction iris.
Once the iris contraction to limit state, then they need to squint.
If the light is still too much, such as snow reflected sunlight, will produce damage to the retina.
Sunglasses can filter to up to 97% of the eyes to avoid light damage.
2: to prevent ultraviolet light in sunlight.
Ultraviolet rays will damage the cornea and retina, sunglass can completely eliminate the exposure to the sun's ultraviolet rays.
3: prevent the illuminate of glare some surface, such as the surface of the water, can reflect a lot of light, and the resulting window will disrupt the sight or hidden objects.
Sunglasses can using the polarized light technology to eliminate the glare.
4: eliminate certain frequencies of light.
Certain frequencies of light will blur the line of sight.
In general with sunglasses is not only to be cool, more important is to protect her eyes.
related: sun glasses sunglasses