Iingcebiso zokuthenga amaSilanga ama-Stylish (kunye Nokhuseleko)
Xa uthengela izibuko zelanga, abantu abaninzi bavame ukubheka imodeli kuqala, kunokusebenza. Nangona kuhlala kumnandi ukupasa kwi-shades entsha ye-shades epholile, gcina ingqalelo kwisizathu esibalulekileyo sokuba ugqoke kwindawo yokuqala: ukukhusela amehlo akho. Imisebe ye-ultraviolet (i-UV ray) ukusuka elangeni inokuba yingozi, ngezinye iimeko idala umonakalo ongenakuguquka kumbono wethu.
Ukuze uzikhusele kakuhle amehlo akho, kufuneka ugqoke uhlobo olulungileyo lwezibuko zelanga, ekubeni ugqoke uhlobo olungalunganga lungenza umonakalo omkhulu kunokuba ungagqoki iiglasi kuzo zonke. (Iiglasi ezingenalo ukukhuselwa kwe-UV zingabangela ingozi ngakumbi emehlweni kunokugqokisa iiglasi.) Ngaloo nto engqondweni, nantsi izinto ezimbalwa zokukhangela xa uthengela ezo shades ezintsha.
- Ukukhuselwa kwe-UV: Uphononongo lubonisa ukuba imisebe ye-UV inokukhawuleza ukuphuhliswa kwama- cataract . Ilanga elikhanyayo linokubangela i-pinguecula kunye nokukhula kwe-pterygium-bhondi ebusweni belihlo. Imisebe ye-UV ingabangela umdlavuza weenkophe kunye nolusu olujikeleze amehlo. Imisebe ye-UV ingabangela i- photokeratitis , ukutshisa okwethutyana kodwa okubuhlungu kwi- cornea , isakhiwo esicacileyo se-dome esifana naso. I-Photokeratitis idla ngokukhawuleza xa kuphuma ukuhamba kwamanzi okanye iqhwa ngaphandle kokukhuselwa kwelanga. Uphando lubonisa ukuba ukutyhila kwexesha elide emisebeni yingozi yelanga kunokufaka isandla ekuphuhliseni ukubola kwe- macular . Okona kuncinci, kufuneka ukhangele izibuko zelanga ezivimba ubuncinane ubuncinane be-99% zombini we-UV-A kunye ne-UV-B, kunye ne-75-90% yokukhanya okubonakalayo.
- IiLenses eziTyiweyo: Ama-lens anokuthi atyhidiwe ngemibala eyahlukahlukeneyo. Ukukhetha umbala kunokuxhomekeka kwintsebenziswano yendlela kunye nenjongo. Ukusetyenziswa ngokubanzi, imibala eluhlaza, igrey, eluphuzi, okanye emdaka kunconywa ukwenzela ukunciphisa ukuphazamiseka kombala. I-Grey yinto ethandwa kakhulu njengoko ivumela ukuba siqaphele kwaye sibone imibala engokwemvelo. Iilensi eziluhlaza kunye neeluhlaza zivame ukwandisa ukungafani. Iilensi ezibomvu zibangela ukuphazamiseka kombala obalulekileyo kodwa zilungele imeko eziphantsi. Iilensi ze-Orange kunye ne-yellow zibonisa ukuphuculwa ngokugqithisileyo kunye nokuqonda okujulile, kodwa zithanda ukuphazamisa imibala. (Ii-lens eziphuzi zivame ukukhetha okhethwayo ngabagaluli kunye nabaphangi. Iilensi zeBlue okanye i-lens ezibomvu zikhethwe ngokukhethekileyo ngeendlela kunye neenjongo zefehion, njengoko zinganikeli izibonelelo ezibonakalayo kumbono.
- AmaLens aphuculwayo : Amanqaku omgangatho omgangatho amaninzi afake ii-lens. Gcina ukhumbule ukuba akudingeki ukuba ube ne-lens polarized ukuvimba umbane we-UV. Nangona kunjalo, uninzi lwabantu lukhululekile kakhulu bembethe iilensi eziphambili, njengoko benza umsebenzi obalaseleyo wokukhusela iimpawu kunye nokukhanya. Abantu abasebenza ngaphandle ngaphandle kwelanga benobuchule bamalensi. Iilensi eziphosayo zivumela abalobi ukuba babone ngokujulile emanzini.
- IiLens Photochromatic : Ezi iilensi zimanzi okanye zikhanya xa zingena kwilanga elikhanyayo. Xa ubuyela ekhaya, iilensi zibuyela kwindawo ecacileyo. Iilente ze-Photochromatic zikhethekileyo ezikhethiweyo kubantu abangafuni ukuthwala iibhola zelanga ezihlukeneyo kunye neeklasi zabo eziqhelekileyo. Nangona kunjalo, amaninzi amanqaku eelitch photochromatic awamnyama ngokupheleleyo ngaphakathi kweemoto, ezenza izibane zokukhanya eziphantsi. Kulabo abakhetha i-lens emnyama ngaphakathi kwemoto, idilesi ehlukeneyo yeeklasi ziyakudingeka.
- IiLense zePolycarbonate: Iilensi zePollarcarbonate ziphakathi kwezona zintsholongwane ezingaphephekiyo ezikhoyo, ukukhusela abantu abafuna ukugqoka izibuko zelanga xa bejabulela imidlalo okanye ezinye izinto ezinobungozi. Ezi iilensi aziyi kuchitha njengama-glass lens okanye ii-lens zeplastiki eziqhelekileyo. Iilensi zePolycarbonate zinzima kakhulu kodwa zikhangela kalula. Qinisekisa ukujonga abo abaneempahla zokukhawuleka.
ILizwi
Qaphela ukuba akukho mfuneko yokufunwa kwesikhala se-federal ekhoyo malunga nokukhanya kwe-UV kuvaliwe ngama-lens glass. Nangona kunjalo, i-American Optometric Association incoma ukuba izibuko zelanga zibambe ubuncinane ubuncinane be-99% emisebe ye-UV. Kwakhona, akukho zixhobo zokufakela iifomu zokukhanya kwimizi yokukhanya kwimizi yokukhanya kwelanga ngokubhekiselele ekungqineleni ukuba imisebe ye-UV ivaliwe. Iileyibhile zinokudukisa, ngoko zifunde ngokucophelela. Uninzi lwezinto ezibonakalayo zinesixhobo esinokulinganisa umlinganiselo we-UV evinjiweyo, ngoko ukuba unenkxalabo malunga nembini ethile yezibane, le nto inokuba yindlela enokuyenza.
Umthombo:
I-EyeSmart, Uhlobo lwe-Eye yoKhuseleko lwe-UV.
I-American Academy ye-Ophthalmology (AAO), 16 Meyi 2014.