Give children choose sunglasses not lens color more deep more uv radiation

July and August during the peak summer travel, parents often take off the children go out hiking to see the sea. The children go out like to wear a pair of sunglasses, which can absorb ultraviolet rays from sun and, 2 will also appear cool, photo is very photogenic. If lenses that the deeper the color its ability to absorb ultraviolet ray is stronger? Sunglasses factory YC9705 general sunglasses C7 white/dazzle colour purple colour shades only for visible light absorption performance, has nothing to do with uv resistance, because uv to visible light, ultraviolet resistance depends on the lens material, rather than the color depth. Even the colorless optical lens also can absorb ultraviolet light. Ray-ban sunglasses RB3532 men 001/68 gold from spectroscopy and sunglasses sunshade function to consider, the color of the lenses is excellent with light grey or light smoked, followed by green, amber, ) it's light brown. ) 。 Because different color lenses its function is different also. What kind of sunglasses ray-ban sunglasses RB4125F men 901 black is the ideal? Can filter out 96% of the ultraviolet ray; Evenly around the lens color degree and the difference within 5%; Scenery through the lens distortion; It's lightweight and comfortable; Not easy and broken; Picture frame close comfortably on the bridge of the nose and ears, eyelash not touch the lens; Even slightly bent frames, lens will not fall off, meet the above requirements is a pair of appropriate sunglasses. Children under the age of three, because the visual function is not yet mature, should avoid to be stimulated strongly sun direct; School-age children wear sunglasses color not too deep, also don't wear for a long time, lest affect visual function adjustment.
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