Kungani abantu abadala bedinga ilensi ye-bifocal?
Njengoba abantu bekhula, bangase bathole ukuthi amehlo abo awasajwayelani nokuqhelelana njengakuqala.Lapho abantu bengama-intshi eduze namashumi amane, ilensi yamehlo iqala ukulahlekelwa ukuguquguquka.Kuba nzima ukugxila ezintweni eziseduze.Lesi simo sibizwa ngokuthi i-presbyopia.Ingaphathwa ngezinga elikhulu ngokusetshenziswa kwe-bifocals.
I-Bifocal (futhi ingabizwa ngokuthi i-Multifocal) amalensi engilazi yemehlo aqukethe amandla amalensi amabili noma ngaphezulu ukukusiza ukuthi ubone izinto kuwo wonke amabanga ngemva kokulahlekelwa amandla okushintsha ngokwemvelo ukugxila kwamehlo akho ngenxa yobudala.
Ingxenye engezansi yelensi ye-bifocal iqukethe ingxenye eseduze yokufunda neminye imisebenzi eseduze.Ilensi esele ngokuvamile iwukulungiswa kwebanga, kodwa ngezinye izikhathi ayinakho nhlobo ukulungiswa kuyo, uma unombono omuhle webanga.
Lapho abantu bengama-intshi eduze namashumi amane, bangase bathole ukuthi amehlo abo awahambisani namabanga njengoba babejwayele, i-lens yamehlo iqala ukulahlekelwa ukuguquguquka.Kuba nzima ukugxila ezintweni eziseduze.Lesi simo sibizwa ngokuthi i-presbyopia.Ingaphathwa ngezinga elikhulu ngokusetshenziswa kwe-bifocals.
Isebenza kanjani i-bifocal lens?
Amalensi e-Bifocal aphelele kubantu abaphethwe i-presbyopia- isimo lapho umuntu ebona ukufiphala noma ukuhlanekezelwa eduze kokubona lapho efunda incwadi.Ukuze kulungiswe le nkinga yokubona kude naseduze, kusetshenziswa amalensi e-bifocal.Zihlanganisa izindawo ezimbili ezihlukene zokulungiswa kombono, ezihlukaniswa ngomugqa onqamula amalensi.Indawo engaphezulu yelensi isetshenziselwa ukubona izinto ezikude kuyilapho ingxenye engezansi ilungisa ukubona eduze
Isici sethu ILENS
1. Ilensi eyodwa enamaphuzu amabili okugxilwe kuwo, ayidingi izibuko zokushintsha lapho ubheka kude naseduze.
2. I-HC / HC Tintable / HMC / Photochromic / Blue Block/ Photochromic Blue Block konke kuyatholakala.
3. Tintable ngemibala ehlukahlukene yemfashini.
4. Isevisi eyenziwe ngokwezifiso, amandla kadokotela ayatholakala.
Isikhathi sokuthumela: Jan-13-2023