What are the characteristics of the customized 1.56 SF Mirror Photochromic Grey lens products
First of all, the customized 1.56 SF Mirror Photochromic Grey lens can absorb infrared rays and about ninety-eight percent of ultraviolet rays. Secondly, compared with other color photochromic lenses, the advantage of the customized 1.56 SF Mirror Photochromic Grey lens products is that the original color of the scene will not be changed by the lens, and it can also reduce the light intensity very effectively.
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What are the factors to consider when buying the Best 1.56 SF Mirror Photochromic Grey lens from China
The speed of color change is an important reference factor to consider when purchasing the Best 1.56 SF Mirror Photochromic Grey lens from China. The faster the discoloration speed of the lens, the better, for example, from a dark room to a strong light outdoors, the discoloration speed is fast, so as to prevent the damage of strong light or ultraviolet rays to the eyes in time.
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What is the principle of customized 1.56 SF Mirror Photochromic Brown lens in china
To put it simply, the customized 1.56 SF Mirror Photochromic Brown lens in china is made of silver halide material during the lens processing process. This material will change color when exposed to ultraviolet rays, so the customized 1.56 SF Mirror Photochromic Brown lens in china will change color in the sun, and the color will deepen with the increase of ultraviolet rays, while indoors. As the UV rays weaken, the lenses become lighter in color.
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What is the good price and quality 1.56 SF Mirror Photochromic Brown lens
The good price and quality 1.56 SF Mirror Photochromic Brown lens products are also called "photosensitive lenses". Glass lenses are added with silver halide. At present, the mainstream is resin photochromic lenses, that is, adding chemicals such as pyrrole rings to acrylic resin lenses. The good price and quality 1.56 SF Mirror Photochromic Brown lens products can make the original transparent and colorless lenses turn into brown lenses when exposed to strong light, which protects the eyes and is suitable for both indoor and outdoor use.
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