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rockbros photochromic cycling sunglasses
Rank: Member
Groups: Registered
Joined: 10/22/2020(UTC)
Posts: 15
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The color of the lens will changes with the intensity of the UV light. The stronger the UV light, the darker the lenses. After you enter the indoor, the lens will slowly change back to transparent. https://www.obaolayglasses.com/c...-cycling-sunglasses.html
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Biznas
»
Broadband Tech
»
General Questions
»
rockbros photochromic cycling sunglasses
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