Ruwan tabarau na Photochromic ruwan tabarau ne wanda launi ke canzawa tare da canjin haske na waje.Yana iya yin duhu da sauri a ƙarƙashin hasken rana, kuma watsawarsa yana raguwa sosai.Ƙarfin haske, mafi duhu launi na ruwan tabarau, kuma akasin haka.Lokacin da aka mayar da ruwan tabarau a cikin gida, launi na ruwan tabarau na iya ɓacewa da sauri zuwa ainihin yanayin gaskiya.Canjin launi ya fi karkata ne ta hanyar canza launi a cikin ruwan tabarau.Wani abu ne mai juyar da sinadarai.Gabaɗaya magana, akwai nau'ikan fasahar samar da ruwan tabarau na photochromic guda uku: in-mass, spin coating, da tsoma sutura.Lens da aka yi ta hanyar samar da in-jam yana da tsayin daka kuma barga ...
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