Ungayiqhela njaniIilensi ezihambelanayo?
Izibini ezibini zeeglasi zisombulula zombini imibandela yobonambo kunye nombono.
Njengoko abantu bangena ephakathi kwaye baluphale, umsipha we-cuba onesidima seliso uqalisa ukwehla, ukusilela kwe-elasticity, ebangela ubunzima ekwenzeni i-curvatus efanelekileyo xa ujonge izinto ezisondeleyo xa ujonge izinto ezisondeleyo xa ujonge izinto ezisondeleyo xa ujonge izinto ezisondeleyo xa ujonge izinto ezisondeleyo.Oku kunciphisa ukuphikisana kokukhanya okungenayo, okukhokelela ekugxileni kwimiceli mingeni.
Ngaphambili, isisombululo yayikukuba iiglasi ezimbini zeeglasi: enye kumgama kunye nokufunda, ezazitshitshiswe njengoko kufuneka. Nangona kunjalo, le nkqubo i-quargssome kwaye ukutshintshwa rhoqo kunokubangela ukudinwa kwengqondo.
Inokusonjululwa njani lo ngxaki?I-Optical efanelekileyozazisaI-lenses ye -ustifous ye -us, izibini ezibini zeeglasi ezijongana nobabini ezilawula zombini umbono osondeleyo noxabiso ngempumelelo.
I-Optical efanelekileyoI-lenses ye-stitoocal ye-Multitocal ye-MultifoCal ibonisa utshintsho kwi-lens kwi-lens embizeni yesitishi, ukongeza kumandla e-lens ukulungiselela imigama eyahlukeneyo. Lo uyilo lunciphisa okanye lunyanzela isidingo sokulungisa ukugxila, ukubonelela ngombono oqhubekayo nocacileyo kufutshane, ophakathi, kunye nokude kakhulu.
Iilensi zinemimandla emithathu ephambili: "Indawo yomgama" phezulu kumbono, "kufutshane" ekufundeni, kunye neyona ndlela inkqubela phambili phakathi kwezi zimbini, ezivumela umbono ocacileyo kumgama ophakathi.
Ezi glasi zikhangeleka zahlukile kwiilensi rhoqo kodwa zibonelela ngombono ocacileyo kuwo wonke umgama, kungoko i-nickmes "i-zooming"
Zilungele ngokukhethekileyo kubantu abangaphezu kwama-40,Njengoogqirha, amagqwetha, ababhali, ootitshala, abaphandi, kunye nababhali, bahlala besebenzisa amehlo abo.
Ngenxa yomxholo ophezulu weI-Optical efanelekileyo inkqubela phambiliIiglasi ezininzi kunye neemfuno ezingqongqo zedatha efanelekileyo, inyathelo elichanekileyo ibalulekile kwintuthuzelo. Idatha engachanekanga inokukhokelela ekungandeni, isiyezi, kwaye icacisiwe kufutshane nombono.
Ke ngoko, kubalulekile ukuba ne-optometrist ye-optometrist ngokufanelekileyo kwaye ilungele ezi glass ukuphepha imiba enokubakho.
IXESHA LOKUQALA: APR-03-2024