Iilensi ezigqityiweyo zilukhetho olufanelekileyo nolungabizi kakhulu kubantu abadinga isinxibo samehlo esichazwe ngugqirha.

Ezi lens zenziwe kwangaphambili kwaye zifumaneka ngokulula ukuba zisetyenziswe ngokukhawuleza, zisusa isidingo sokwenza ngokwezifiso ixesha.Nokuba ufuna umbono omnye, i-bifocal, okanye iilensi eziqhubekayo, iilensi ezigqityiweyo zesitokhwe zibonelela ngesisombululo esikhawulezayo nesisebenzayo kwiimfuno zakho zokulungiswa kombono.

Enye yeenzuzo eziphambili zesitokhwe ezigqityiweyo iilensi kukufikelela kwazo.Ngoluhlu olubanzi lwemigqaliselo kunye neentlobo zeelensi ezifumaneka lula, abantu ngabanye banokufumana lula iperi echanekileyo yeelensi ngaphandle kwexesha lokulinda elihambelana nemiyalelo yesiko.Oku kuluncedo ngakumbi kwabo bafuna ukutshintshwa ngokukhawuleza okanye iperi yeglasi yokugcina.

Ukongeza kokulungela kwabo, iilensi ezigqityiweyo zesitokhwe nazo ziyindlela engabizi kakhulu.Kuba ezi lens ziveliswe ngobuninzi, zihlala zifikeleleka ngakumbi kunezo zenziwe ngokwesiqhelo.Oku kubenza babe lukhetho olusebenzayo lwabantu abafuna ukonga kwiindleko zabo zeempahla zamehlo ngaphandle kokubeka esichengeni kumgangatho.

Ngaphezu koko, iilensi ezigqityiweyo zesitokhwe zenziwe ngokuchaneka kunye nokuchaneka, ziqinisekisa ukulungiswa okuthembekileyo kombono.Ezi lens zithatha amanyathelo angqongqo okulawula umgangatho ukuhlangabezana nemigangatho yoshishino, ukubonelela abanxibayo umbono ocacileyo nochanekileyo.Nokuba unomyalelo othambileyo okanye onzima, iilensi ezigqityiweyo zesitokhwe zinokujongana ngokufanelekileyo neemfuno zakho zokubonwayo.

Kubalulekile ukuqaphela ukuba ngelixa isitokhwe esigqityiweyo iilensi zibonelela ngeenzuzo ezininzi, zisenokungafanelanga wonke umntu.Abantu abaneemfuno ezizodwa okanye ezikhethekileyo ezichazwe ngugqirha basenokufumana iilensi ezenziwe ngokwesiqhelo ukuze bafezekise eyona lungiso lungcono lombono.Ukubonisana nengcali yokhathalelo lwamehlo kunokunceda ukumisela eyona ndlela ifanelekileyo ngokusekwe kwiimfuno zomntu ngamnye kunye nezinto ezikhethwayo.

Ukuqukumbela, iilensi ezigqityiweyo zesitokhwe lukhetho olusebenzayo kubantu abafuna ukulungiswa okufanelekileyo, okufikelelekayo, kunye nokuthembekileyo.Ngokufikeleleka kwazo kunye nokusebenza kakuhle kweendleko, ezi lens zibonelela ngesisombululo esingenangxaki yokufumana iimpahla zamehlo eziyalelwe ngugqirha.Nokuba ufuna iiglasi ezitsha okanye iipere, iilensi ezigqityiweyo zibonelela ngendlela efanelekileyo nesebenzayo yokuhlangabezana neemfuno zakho zokubonwayo.