Kutheni abantu abadala befuna i-bifocal lens?
Njengoko abantu bekhula, basenokufumanisa ukuba amehlo abo akajongi imigama njengoko babeqhele ukwenza.Xa abantu be-intshi kufutshane namashumi amane, i-lens yamehlo iqala ukulahlekelwa ukuguquguquka.Kuba nzima ukugxila kwizinto ezisondeleyo.Le meko ibizwa ngokuba yi-presbyopia.Inokulawulwa kwinqanaba elikhulu ngokusetyenziswa kwe-bifocals.
I-Bifocal (ekwanokubizwa ngokuba yi-Multifocal) iilensi zeglasi zamehlo ziqulathe amandla eelensi ezimbini okanye ngaphezulu ukukunceda ubone izinto kuyo yonke imigama emva kokuba uphulukene namandla okutshintsha ngokwendalo ukugxila kwamehlo akho ngenxa yobudala.
Isiqingatha esisezantsi se-bifocal lens iqulethe icandelo elikufutshane lokufunda kunye neminye imisebenzi esondeleyo.Ukuphumla kwe-lens ngokuqhelekileyo kukulungiswa komgama, kodwa ngamanye amaxesha akukho lungiso kuyo yonke into, ukuba unombono omhle womgama.
Xa abantu i-intshi ekufutshane namashumi amane, basenokufumanisa ukuba amehlo abo akaqhelani nemigama njengoko babeqhele ukwenza, ilensi yamehlo iqalisa ukuphulukana nokuguquguquka.Kuba nzima ukugxila kwizinto ezisondeleyo.Le meko ibizwa ngokuba yi-presbyopia.Inokulawulwa kwinqanaba elikhulu ngokusetyenziswa kwe-bifocals.
Isebenza njani i-bifocal lens?
Iilensi ze-Bifocal zigqibelele kubantu abaphethwe yi-presbyopia- imeko apho umntu ufumana ukufiphala okanye ukonakala kufutshane nombono ngelixa efunda incwadi.Ukulungisa le ngxaki yombono okude kunye nokufuphi, iilensi ze-bifocal zisetyenziswa.Zibonisa iindawo ezimbini ezihlukeneyo zokulungiswa kombono, ezihluke ngomgca kwiilensi.Indawo ephezulu yelensi isetyenziselwa ukubona izinto ezikude ngelixa indawo esezantsi ilungisa umbono okufutshane
IMBONO YETHU LENS
1. Ilensi enye enamanqaku amabini ekugxilwe kuwo, ayifuni iiglasi zokutshintsha xa ujonge kude nakufuphi.
2. HC / HC Tintable / HMC / Photochromic / Blue Block / Photochromic Blue Block zonke ezikhoyo.
3. I-Tintable kwimibala eyahlukeneyo yefashoni.
4. Inkonzo eyenziwe ngokwezifiso, amandla amiselweyo akhoyo.
Ixesha lokuposa: Jan-13-2023