Gilashin tsada - haraji ga fashion ko ainihin hanyar kariya daga rana? Ya kamata ku ajiye akan tabarau? Masana kimiyya sun gudanar da gwaje-gwaje kuma sun gano cewa ruwan tabarau mai arha yana da haɗari ga lafiya.
Gilashin tabarau masu arha na iya yin tsada, amma tambayar ita ce, idan suna da kyau, me yasa suke da arha haka? Kwararru daga Cibiyar Matsayin Biritaniya sun gudanar da wani binciken da ba a saba ba: sun sayi nau'i-nau'i 15 na tabarau masu arha kuma sun gano matsalolin da za a iya ɓoye a bayan ruwan tabarau masu duhu.
Wajibi ne don kare kariya daga ultraviolet radiation ba kawai fata ba, har ma da idanu. Koyaya, ba duka gilashin ke jure wa wannan aikin ba.
Don haka, mafi ƙarancin rashin jin daɗi arha gilashin tabarau na iya haifarwa shine raba idanu da ciwon kai. A cikin wasu gilashin, an sami abin da ake kira prisms a tsaye a cikin ruwan tabarau. Ana amfani da waɗannan a wasu lokuta a magani, amma ana rubuta su sosai bisa ga umarnin likitan ido. Yadda waɗannan ruwan tabarau suka shiga cikin firam ɗin gilashin talakawa ba a bayyana ba. Koyaya, waɗannan ba duka haɗari bane. Baya ga ciwon kai, tabarau na iya haifar da cututtuka masu tsanani. Kara karantawa
Zai fi kyau a sayi gilashin biyu mai tsada fiye da nau'i biyu na masu arha.
Binciken tabarau na musamman don tuƙi ya nuna cewa yawancin misalan suna da ruwan tabarau masu duhu. Har ila yau, masana sun yi mamakin ganin cewa a cikin gilashin da yawa, ruwan tabarau na dama da na hagu suna watsa nau'ikan haske daban-daban. Masana sun yanke shawarar cewa irin wannan gilashin na iya haifar da ba kawai ga ciwon kai ba, har ma da matsalolin da suka fi tsanani, alal misali, astigmatism.
Kammalawa: yana da kyau a sayi tabarau mai tsada da inganci fiye da nau'i-nau'i masu arha da yawa kuma ku lalatar da idanunku.
Kwararru daga Biritaniya sun ba da shawarar cewa lokacin siyan tabarau, bincika alamar CE, wanda, ta hanyar, ya zama tilas ga samfuran da ake siyarwa a cikin Tarayyar Turai.
A hanyar, tabarau sune kayan haɗi da aka fi so wanda ke taimaka musu ba kawai amma kuma daga manema labarai.