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1.74 Spin Photochromic Grey HMC Na gani ruwan tabarau
Amfanin ruwan tabarau mai canza launi shine cewa a cikin yanayin hasken rana na waje, ruwan tabarau a hankali yana juya daga mara launi zuwa launin toka, kuma bayan dawowa cikin dakin daga yanayin ultraviolet kuma a hankali ya koma mara launi, yana magance matsalar saka tabarau don myopia, da kuma cimma biyu na ciki da waje.
