Bambanci tsakanin 1.56 tsakiyar-index da 1.50 daidaitattun ruwan tabarau shine bakin ciki.
Ruwan tabarau tare da wannan fihirisar suna rage kaurin ruwan tabarau da kashi 15 cikin ɗari.
Firam ɗin rigunan ido/gilashin da aka sawa yayin ayyukan wasanni sun fi dacewa da wannan fihirisar ruwan tabarau.
Gabaɗaya magana, ruwan tabarau mai siffar zobe ya fi kauri; Hoton ta hanyar ruwan tabarau mai siffar zobe zai lalace.
Ruwan tabarau na aspheric, ya fi sirara kuma ya fi sauƙi, kuma yana yin hoto na halitta da gaske.
Hasken rana ya ƙunshi ja, orange, rawaya, kore, shuɗi, indigo da hasken violet. Idan aka hade, ya zama farin haske da muke gani. Kowanne daga cikin waɗannan yana da ƙarfi daban-daban da tsayinsa. Rays a kan ƙarshen ja yana da tsayin raƙuman ruwa da ƙarancin kuzari. A gefe guda kuma, shuɗiyen haskoki suna da gajeriyar raƙuman ruwa da ƙarin ƙarfi. Hasken da yake kama da fari yana iya samun babban ɓangaren shuɗi, wanda zai iya fallasa ido zuwa tsayin tsayi mai tsayi daga shuɗin ƙarshen bakan.
1. Hasken shuɗi yana ko'ina.
2. Hasken haske na HEV yana sa sararin sama yayi shuɗi.
3. Ido ba shi da kyau sosai wajen toshe hasken shuɗi.
4. Hasken shuɗi na iya ƙara haɗarin macular degeneration.
5. Blue haske yana ba da gudummawa ga nau'in ido na dijital.
6. Kariyar hasken shuɗi na iya zama mafi mahimmanci bayan tiyatar cataract.
7. Ba duk hasken shuɗi ba ne mara kyau.
Ana ƙirƙira ruwan tabarau na rage haske shuɗi ta amfani da alamar haƙƙin mallaka wanda aka ƙara kai tsaye zuwa ruwan tabarau kafin aikin simintin. Wannan yana nufin kayan rage haske mai shuɗi wani ɓangare ne na duka kayan ruwan tabarau, ba kawai tint ko sutura ba. Wannan tsarin haƙƙin mallaka yana ba da damar shuɗi haske rage ruwan tabarau don tace mafi girman adadin duka hasken shuɗi da hasken UV.