Ihlobo liletha izinsuku ezinde nokukhanya kwelanga okunamandla.Namuhla, uzobona abantu abaningi
egqoke ama-lens photochromic, ezivumelanisa i-tint yazo ngokusekelwe ekukhanyeni ukukhanya.
Lawa ma-lens ahamba phambili emakethe yezingubo zamehlo, ikakhulukazi ehlobo,sibonga ikhono labo
ukushintsha umbala nokunikeza isivikelo emisebeni yelanga.Abantu abaningi bayaqaphela
umonakalo ongase ubangele imisebe ye-UV, hhayi nje esikhumbeni kodwa nasemehlweni ethu.
Ngenkathi Ukulimala kwe-UVemehlweni kungase kungabi ngokushesha njengokushiswa yilanga, ukuchayeka isikhathi eside kungaholela ezinkingeni ezingathi sína zamehlo, njenge-cataract kanye nokonakala kwe-macular.
E-China,kusekhona ukuntula ukuvumelana ngokuthi ukugqoka niniizibuko zelanga.Naphezu kokukhanya okuqinile kwangaphandle, abaningi bakhetha ukungagqokiizingubo zamehlo ezivikelayo.
Amalensi e-Photochromic,okulungisa ukubona nokuvikela ekukhanyeni ngaphandle kokudinga ukushintsha izibuko, sekuyinto ekhethwayo.
Amalensi e-Photochromic aba mnyama ekukhanyeni okukhanyayo (njengangaphandle) futhi acace ngaphakathi.Lolu shintsho lubangelwa into ebizwa ngokuthi i-silver halide kumalensi,
esabela ekukhanyeni, ishintsha umbala welensi ngokusekelwe kubukhulu bokukhanya nezinga lokushisa.Ngakho-ke, ama-lens amnyama ngaphansi kokukhanya kwelanga okunamandla futhi akhanye
ekukhanyeni okuphansi noma emazingeni okushisa apholile.
Nakhu ukubuka okusheshayo kweminye imibuzo evamile mayelanaamalensi photochromic:
1.Ingabe zinikeza umbono ocacile?
Yebo, phezuluamalensi e-photochromic ekhwalithi acacile endlini futhi awanciphisi ukubonakala.
2.Kungani amalensi engase angawushintshi umbala?
Uma zingabe mnyama ekukhanyeni kwelanga, into ezwela ukukhanya kumalensi ingase yonakale.
3.Ingabe ziyaguga?
Njengawo wonke ama-lens, anesikhathi sokuphila, kodwa ngokunakekelwa okuhle, kufanele ahlale iminyaka engu-2-3.
4.Kungani zibonakala ziba mnyama ngokuhamba kwesikhathi?
Uma enganakekelwa, amalensi angase angaphinde acace ngokugcwele, ikakhulukazi uma eyikhwalithi ephansi.Amalensi ekhwalithi ephezulu akufanele abe nale nkinga.
5.Kungani ama-lens ampunga ajwayelekile?
Banciphisa ukukhanya ngaphandle kokushintsha imibala, banikeze umbono wemvelo, futhi bafanele wonke umuntu, okwenza kube ukukhetha okudumile.
Isikhathi sokuthumela: Mar-26-2024