Na farko, sha zafi daga hasken rana.Misali, 6mm bayyananne gilashin iyo, jimlar diathermancy a ƙarƙashin hasken rana shine 84%.Amma a cikin yanayi guda, yana da 60% don gilashin launi.Gilashin mai launi mai kauri daban-daban da launi daban-daban, zai shafe zafi daban-daban daga hasken rana.
Na biyu, Shanye hasken da ake iya gani.Gilashin launi na iya raunana ƙarfin hasken rana, yana da tasirin anti-vertigo.
Na uku, samun wasu nuna gaskiya, na iya ɗaukar wasu haskoki na ultraviolet, kare ɗan adam.
Lokacin aikawa: Jul-04-2022