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1.56 Bifocal Round Top Photochromic Gray HMC lens Optical
Izingilazi ze-bifocal zilungele ukusetshenziswa kwasebekhulile, futhi zingakwazi ukubona eduze nakude. Lapho abantu beguga, amehlo abo ayofiphala futhi amehlo abo ayoba abi. Futhi izibuko ze-bifocal zingasiza asebekhulile ukuba babone kude futhi babone eduze.
Ilensi ekabili ibizwa nangokuthi i-bifocal lens, ehlanganisa ikakhulukazi ilensi eyisicaba engaphezulu, ilensi engaphezulu eyindilinga namalensi angabonakali.
Amalensi ezingilazi ze-bifocal ayadingeka ukuze afake i-hyperopia diopter, i-myopia diopter noma ukukhanya okuphansi. Ibanga elikude le-pupillary, eduze nebanga lomfundi.
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1.56 Amalensi e-Bifocal Flat Top Photochromic Gray HMC Optical
Ngezidingo zempilo yesimanje, indima yezibuko ezishintsha umbala akukhona nje ukuvikela amehlo, futhi kuwumsebenzi wobuciko. Ipheya lezibuko ezishintsha umbala zekhwalithi ephezulu, ezinezingubo ezifanele, zingaphazamisa ubuntu obungavamile bomuntu. Izibuko ezishintsha umbala zingashintsha ngokuvumelana nobukhulu bokukhanya kwe-ultraviolet futhi zenze umbala wazo ushintshe, ilensi yasekuqaleni ebonisa ngale engenambala, ihlangabezana nemisebe yokukhanya enamandla, izoba amalensi anombala, ukuze yenze isivikelo, ngakho kufanele ukusetshenziswa kwangaphakathi nangaphandle ngesikhathi esifanayo. .
