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1.71 Spin Photochromic Gray HMC Optical lenses
Intelligent color changing lens changes with the intensity of ultraviolet light, automatically adjust the color depth, one mirror is multi-purpose, no switching trouble, indoor and outdoor more convenient, more eye protection.
Intelligent color change factor shows shear structure distribution, when exposed to ultraviolet irradiation, the molecule automatically closes to block the light entry, using its good photoresponsiveness and coloring, rapid response to light changes, more efficient.
