Kune vashandisi venovice yekuona lens, kusiyanisa zvakanaka neakaipa mativi emalenzi ekubata dzimwe nguva hazvisi nyore.Nhasi, tichazivisa nzira nhatu dziri nyore uye dzinoshanda dzekukurumidza uye nenzira kwayo kusiyanisa zvakanaka uye zvisina kunaka mativi ekuonana lenses.
FRIST
Nzira yekutanga ndiyo yakajairika uye inowanzoshandiswa yekucherechedza nzira, iri nyore uye iri nyore kuona.Iwe unofanirwa kutanga waisa lenzi pachigunwe chako che index wobva waiisa padivi pemutsara wako wekuona kuti uone.Kana rutivi rwemberi rwakwira, chimiro chelenzi chinenge mbiya, ine mukati mupendero zvishoma uye yakatenderedzwa curve.Kana divi rakapesana riri kumusoro, lenzi ichaita sendiro diki, ine mipendero yakatenderedzwa kunze kana yakakombama.
CHEPIRI
Yechipiri nzira ndeyekuisa lens zvakananga pakati pechigunwe chako chemunwe uye chigunwe, wobva waipinza zvinyoro nyoro mukati.Kana rutivi rwemberi rwakwira, lenzi inotundira mukati yodzokera kuchimiro chayo chepakutanga kana chigunwe chaburitswa.Zvisinei, kana divi rekumashure rakwira, lenzi inobuda yonamira pachigunwe uye kazhinji haidzokeri chimiro chayo pachayo.
CHETATU
Iyi nzira yekupedzisira inonyanya kucherechedzwa mukati me duplex kesi, sezvo zviri nyore kusiyanisa pigment layer yemavara contact lenses kuburikidza nepasi jena.Muenzaniso wakajeka uye shanduko yemavara akapfava pamalenzi ane mavara ari kumberi kumusoro, nepo kana reverse side yakwira, kwete chete iyo pateni layer inoshanduka, asi kushanduka kwemavara kuchaitawo kushoma.
Kunyangwe macontact lens asinganyanyi kukanganiswa nekutendeudzirwa pasi, anogona kukonzera kutaurwa kwemuviri wekunze kunzwa kana akapfekwa muziso uye anogona kukonzera kumwe kukweshera kwemuviri kune cornea.Naizvozvo, zvakakosha kutevedzera tsika yakajairwa yekupfeka uye kuchenesa ma lens, uye kwete kusvetuka chero nhanho kungove nehusimbe.
Nguva yekutumira: Aug-29-2022
