1.67 Ruwan tabarau na gani na Spin Photochromic Grey HMC

1. Ranakun rana: da safe, gajimare na iska sun yi siriri, hasken ultraviolet ba ya toshewa sosai, kuma yana isa ƙasa sosai, don haka zurfin ruwan tabarau mai canza launi da safe shima yana da zurfi. Da yamma, hasken ultraviolet yana da rauni, saboda rana tana nesa da ƙasa da yamma, da rana saboda tarin hazo bayan toshe yawancin hasken ultraviolet; Don haka zurfin canza launi ba shi da zurfi sosai a wannan lokacin.

2, duhu: Hasken ultraviolet wani lokacin ba shi da ƙarfi, amma kuma yana iya isa ƙasa, don haka ruwan tabarau har yanzu yana iya canza launi. Kusan yana da haske a cikin gida, kuma ruwan tabarau mai canza launi na iya samar da mafi kyawun kariya daga hasken ultraviolet da haske ga gilashi a kowane yanayi. Ana iya daidaita launin ruwan tabarau akan lokaci bisa ga hasken, wanda ba wai kawai zai iya kare gani ba, har ma yana ba da kariya ga lafiya ga idanu a kowane lokaci da kuma ko'ina.

3. Alaƙar da ke tsakanin takardar canza launi da zafin jiki: a ƙarƙashin yanayi ɗaya, tare da ƙaruwar zafin jiki, launin ruwan tabarau na canza launi zai yi haske a hankali tare da ƙaruwar zafin jiki; Akasin haka, yayin da zafin jiki ke raguwa, hawainiya za ta yi zurfi a hankali. Saboda haka dalilin da ya sa canza launi na lokacin rani ba shi da zurfi, canza launi na hunturu ya yi zurfi a wannan dalili.

4. Saurin canjin launi, zurfinsa da kauri ruwan tabarau suma suna da alaƙa ta musamman.