Kune vanoshandisa malenzi ekuonana vasati vatanga, kusiyanisa zvakanaka nezvakaipa zvemalenzi ekuonana dzimwe nguva hakusi nyore. Nhasi, tichakutaurira nzira nhatu dziri nyore uye dzinoshanda dzekukurumidzira uye nemazvo kusiyanisa zvakanaka nezvakaipa zvemalenzi ekuonana.
FRIST
Nzira yekutanga ndiyo nzira inozivikanwa uye inoshandiswa zvakanyanya pakucherechedza, iri nyore uye iri nyore kuona. Unofanira kutanga waisa lenzi pamunwe wako wekunongedza wozoiisa yakafanana nemutsetse wako wekuona kuti uone. Kana divi repamberi rakwira, chimiro chelenzi chakafanana nendiro, ine mupendero mudiki wemukati uye yakakombama. Kana divi rakatarisana rakwira, lenzi ichataridzika sedhishi diki, ine mipendero yakatenderedzwa kunze kana kuti yakakombama.
CHEPIRI
Nzira yechipiri ndeyekuisa lenzi zvakananga pakati pemunwe wako wekunongedza nechigunwe chikuru, wobva waibaya zvinyoro-nyoro mukati. Kana divi repamberi rakwira, lenzi inopinza mukati yodzokera pachimiro chayo chepakutanga kana chigunwe chaburitswa. Zvisinei, kana divi rekumashure rakwira, lenzi inotendeuka yonamira pamunwe uye kazhinji haidzokeri pachimiro chayo yoga.
CHETATU
Nzira iyi yekupedzisira inonyanya kuonekwa mukati me duplex case, sezvo zviri nyore kusiyanisa pigment layer yema contact lenses ane mavara kuburikidza nepasi pechena. Patani yakajeka uye kuchinja kwemavara akapfava pama lenses ane mavara kuri kumberi kumusoro, nepo kana divi rekumashure riri kumusoro, patani layer haringochinji chete, asi kuchinja kwemavara kucharatidzikawo sekwakasiyana.
Kunyange zvazvo magirazi ekuonana asinganyanyi kukanganiswa nekutenderedzwa pasi, anogona kukonzera kunzwa kwemuviri wekunze kana akapfekwa muziso uye anogonawo kukonzera kukweshana kwemuviri ku cornea. Saka, zvakakosha kutevedzera tsika yakajairika yekupfeka nekuchenesa magirazi ekuonana, uye kusarega matanho chero api zvawo kuti uve neusimbe.
Nguva yekutumira: Nyamavhuvhu-29-2022
