Kutanga, Chii chinofambira mberi multifocal lens?
Kupfuura 1, zvishoma nezvishoma kutarisisa iyo lenzi iri mulenzi imwe chete kure pakati pechiedza uye yopotsa yapera, ne dioptre nzira yekuchinja zvishoma nezvishoma, kubva zvishoma nezvishoma padyo nekushandisa kuverenga kunopera nekure uye kunenge kupera kwe organic pamwe chete, zvichingodaro a lenzi panguva imwe chete tarisa chinhambwe, chinhambwe chepakati uye vhara chinodiwa chakasiyana kupenya.
Progressive lenzi dzine nzvimbo nhatu dzinoshanda
Nzvimbo yekutanga inoshanda inzvimbo iri kure iri pamusoro pe lens.Distance zone inhamba yemadhigirii anodiwa kuona kure, anoshandiswa kuona zvinhu zviri kure.
Yechipiri inoshanda nzvimbo inzvimbo yepedyo iri pamucheto wezasi we lens.Proximity inhamba yemadhigirii anodiwa kuona zvinhu zviri pedyo.
Nzvimbo yechitatu inzvimbo yepakati inobatanidza mbiri.Inonzi gradient area, iyo inoshandura zvishoma nezvishoma mwero wekutarisa kure kusvika padanho rekutarisa pedyo, kuti ugone kuishandisa kuona zvinhu zviri pakati nepakati.Muchitarisiko, inofambira mberi multifocal lenses hazvizivikanwe kubva kune akajairwa lenzi.
Chechipiri, ndedzipi mhando dzekufambira mberi multifocal lens?
Mumakore achangopfuura, inofambira mberi multifocal lens yanga ichikura uye ichizivikanwa nekukurumidza muChina.Parizvino, zvinoenderana nemaitiro ekushandisa kweziso uye hunhu hwehunhu hwevanhu vezera rakasiyana, tsvakiridzo inoenderana pane akawanda-yakatarisana lenses inogona kukamurwa mumapoka matatu:
1. Adolescent myopia control lens.Inoshandiswa kuderedza kuneta kwekuona uye kudzora kukura kwe myopia.
2. Anti-kuneta lenses kuvanhu vakuru.Inoshandiswa kune vanhu vakawanda vanoshanda vari kure kure kuderedza kuneta kwekuona kunokonzerwa nebasa.
3. Progressive lenses yepakati-kati uye vanhu vakwegura.Peya yegirazi yezera repakati uye vanhu vakura vanogona kuona zviri nyore kure uye pedyo, kuitira kuti maziso ako awane kunzwa kwehudiki.
Chetatu, Ndeipi basa reinofambira mberi multifocal lens?
(1) Deredza kuneta kwekuona uye kudzora kukurumidza kwekukura kwemyopia, asi havasi vese vechidiki vanokodzera kupfeka magirazi anofambira mberi akawanda, huwandu hwevanhu hushoma, lenzi inongove nemhedzisiro yekugadziriswa kweiyo lag uye isina kujeka oblique myopia vana.
Cherechedza: Nekuda kwekuti varwere vazhinji vane myopia vane masvikiro ekunze kwete masvikiro chaiwo, nhamba yevanhu vakakodzera kupfeka magirazi anofambira mberi akawanda ekudzora myopia ishoma, inongoverengera 10% yevana nevechiri kuyaruka vane myopia.
(2) Vadzidzisi, vanachiremba, chinhambwe chepedyo uye vanhu vakawandisa vanoshandisa makomputa, kuti vaderedze kuneta kwekuona kunounzwa nebasa.
Kune vezera repakati uye vanhu vakuru vane peya yemagirazi kuti vaone zviri nyore kuona kure pedyo.Progressive multifocal lens yakagadzirirwa kupa yakasikwa, iri nyore uye yakagadzika nzira yevarwere vepresbyopia kugadzirisa.Kupfeka lens inofambira mberi kwakafanana nekushandisa vhidhiyo kamera.Magirazi maviri anogona kuona zviri kure, zviri pedyo uye zviri pakati nepakati zvakajeka.Naizvozvo, tinotsanangura malenzi anofambira mberi se "lenses anosimudza", uye topfeka magirazi akaenzana nekubhadhara mamwe magirazi.
Chechina, Chii chandinofanira kutarisisa kana ndichipfeka anofambira mberi multifocal lenses?
(1) Pakusarudza girazi furemu, saizi yefuremu yakaomesesa.Izvo zvinodikanwa kusarudza iyo yakakodzera furemu hupamhi uye kureba zvinoenderana nemudzidzi kureba.
(2) Mushure mekupfeka magirazi, paunotarisa zvinhu kumativi ose maviri, unogona kuona kuti kujekesa kunoderedzwa uye chinhu chacho chakaremara, izvo zvakajairika.Panguva ino, unofanirwa kushandura musoro wako zvishoma uye edza kuona kubva pakati pe lens, uye kusagadzikana kunopera.
(3) Kana uchidzika pasi, magirazi anofanirwa kunge akadzikira zvakanyanya kubva kumusoro kuti aone kunze kwenzvimbo.
(4) Glaucoma, kukuvara kwemaziso, chirwere cheziso chakakomba, hypertension, cervical spondylosis uye vamwe vanhu havakurudzirwe kushandisa.
Nguva yekutumira: Sep-17-2022