Tarihin gilashin rana za a iya gano shi tun daga ƙarni na 14th-ƙarni na ƙasar Sin, inda alkalai suka yi amfani da tabarau da aka yi da smoky quartz don ɓoye motsin zuciyarsu. Shekaru 600 bayan haka, ɗan kasuwa Sam Foster ya fara gabatar da tabarau na zamani kamar yadda muka san su a yau a birnin Atlantic. Tun daga lokacin, Ranar Gilashin Rana tana gudana kowace shekara a ranar 27 ga Yuni. Taro na shekara-shekara yana da nufin yaɗa wayar da kan jama'a game da mahimmancin sanya tabarau don kare hasken ultraviolet.
Me yasa kariyar rana take da muhimmanci kuma take da muhimmanci a rayuwar yau da kullum?
Hasken UV na iya cutar da idanunku. Fuskantar hasken na iya haifar muku da kamuwa da cutar ido shekaru 8-10 kafin yadda aka saba. Tsawon lokaci guda a rana zai iya haifar da ƙaiƙayi mai zafi ga idanunku. Akwai fa'idodi da yawa ga ruwan tabarau masu kariyar UV 100% fiye da yadda kuka zata. Lokaci na gaba da kuka sanya inuwar da kuka fi so, zaku iya amfani da waɗannan:
1. Kariya daga haskoki na UVA da UVB
2. Rage hasken rana
3. Rage matsin lamba daga ido
4. Taimakawa wajen hana lalacewar macular, cataracts da sauran cututtukan ido
5. Kariya daga cutar kansar fata a yankin da ke kusa da idanu
6. Inuwa daga hasken rana mai haske, wanda zai iya hana ciwon kai
7. Kariya daga abubuwan waje kamar ƙura, tarkace da iska
8. Rigakafin kumburin fata
Ta yaya zan iya gane ko gilashin rana yana da kariyar UV? Abin takaici, ba abu ne mai sauƙi a gane ko gilashin rana naka suna da ruwan tabarau masu kariyar UV kawai ta hanyar kallon su. Haka kuma ba za ka iya bambance adadin kariyar bisa ga launin ruwan tabarau ba, domin launin ruwan tabarau ba shi da alaƙa da kariyar UV. Ga wasu nasihu yayin zabar gilashin ido masu kariyar rana:
• Nemi lakabin da ke kan samfurin da aka yi amfani da shi ko kuma a cikin bayanin fakitin da ke tabbatar da kariyar UVA-UVB 100% ko UV 400.
• Yi la'akari da salon rayuwarka da ayyukanka yayin yanke shawara ko kana son gilashin rana mai kama da polarized, ko ruwan tabarau mai kama da photochromic ko wasu fasalulluka na ruwan tabarau
• Ku sani cewa launin ruwan tabarau mai duhu ba lallai bane ya samar da ƙarin kariya daga UV
Universe Optical na iya bayar da taimako da bayanai don cikakken kariya ga idanunku. Da fatan za a danna shafinmu https://www.universeoptical.com/stock-lens/domin samun ƙarin zaɓuɓɓuka ko kuma tuntuɓe mu kai tsaye.