1. Gcwalisa izidingo zokubona eduze nokude
Ngomklamo wayo oyingqayizivele, lezi zibuko zelanga ze-bifocal zibhekana ngokuphumelelayo nezidingo zakho kokubili i-myopia kanye ne-hyperopia mayelana nokulungiswa kombono. Ngalezi zibuko, ungakwazi ukubona umhlaba ngokucacile kungakhathaliseki ukuthi useduze- noma ukubona kude kangakanani.
2. Idizayini yozimele eguquguqukayo neyokudala.
Lesi sitayela sezingubo zamehlo sinomklamo wozimele we-retro wendabuko oseqophelweni eliphezulu, ongaphansi, futhi ofanele izimo eziningi zobuso. Ungathola isitayela sakho kulezi zibuko noma ngabe usemncane noma uneminyaka ephakathi.
3. Faka ukuhlanganiswa kwengilazi yelanga
Lezi zibuko zokufunda zelanga ezimbili zingavikela ngempumelelo amehlo akho emisebeni ye-UV ngaphezu kokuhlangabezana nezidingo zakho zokubona lapho usetshenziswa nezibuko. Ungakwazi ukugcina impilo yamehlo akho ngenkathi usenombono omuhle.
4. Ukwenza ngokwezifiso ukupakishwa kwangaphandle kanye nelogo
Ukwanelisa izidingo zakho ezithile, sinikezela ngezinsizakalo zokwenza ngokwezifiso ukupakishwa kwangaphandle kanye ne-LOGO yezibuko. Lena yindlela ongenza ngayo izibuko zibe ngezakho wena noma inkampani yakho.
5. Iqinile, eyenziwe ngepulasitiki ye-premium
Lezi zibuko zelanga ze-bifocal azisindi, zihlala isikhathi eside, futhi zakhiwe ngepulasitiki ye-premium, okwenza zifaneleke kokubili kwansuku zonke nokugqokwa okunwetshiwe. Akudingeki ukhathazeke ngokuguga kwezibuko zakho ngenxa yokwakhiwa kwazo okuqinile.
Izinto eziza nalezi zibuko zelanga ze-bifocal zibalwe ngenhla. Sizinikele ekukunikezeni izibuko ezigcwalisa izidingo zakho ezithile kuyilapho sifeza nezimfuneko zakho zamehlo futhi sikunikeza izici zokuvikela amehlo.