Chii Chinofambira Mberi, uye Izvo Zvakakodzere Iwe?

Zvemukati

• Ndeapi malenzi anofambira mberi?
• Zvayakanakira yekufambira mberi lenzi
  
• Nezvayakaipira mberi lenses
  
• Ndeapi mabhenefiti eanofambira mberi lenzi?
• 1. Ingoda chete magirazi emaziso
• 2. Hapana mutsara unotarisika wemifananidzo miviri
• 3. Chitarisiko chazvino, chevechidiki
• Ndezvipi zvakakanganisika zvinofambira mberi lenzi?
• 1. Unofanirwa kudzidza kuona kuburikidza nelenzi
• 2. Kukanganiswa kwenguva pfupi
• 3. Inodhura zvakanyanya kupfuura imwechete-yekuona lenzi uye bifocal lenses
• Mari inofambira mberi inorema zvakadii?
• Maitiro ekuudza kana anofambira mberi lenzi akakunakira iwe?
• Tora woenda nazvo

Mhedziso

Magirazi emaziso anouya mumhando dzakasiyana siyana. Izvi zvinosanganisira imwechete-yekuona lens ine simba rimwe kana simba pamusoro peiyo lens rese, kana bifocal kana trifocal lens ine akawanda masimba pamusoro peiyo lens rese.

Asi nepo maviri ekupedzisira ari sarudzo kana iwe uchida simba rakasiyana mumalensi ako kuti uone zvinhu zviri kure uye padyo, akawanda malenzi akagadzirwa nemutsara unooneka unopatsanura nzvimbo dzakasiyana dzemishonga.

Kana iwe uchida isina-mutsara multifocal lens iwe kana mwana wako, inofambira mberi yekuwedzera lens (PAL) inogona kunge iri sarudzo.

Ndeapi malenzi anofambira mberi?

MaPAL rudzi rwemhando yemalenzi akawanda anonyatsoitirwa vanhu vanoda malenzi ekugadzirisa kuti vaone zviri kure uye nekuvhara zvinhu. Kuzviisa pachena, lenzi idzi dzinokutendera kuti uone zvakajeka kumatunhu mazhinji usina bifocal tambo.

Iko kudiwa kweiyo inofambira mberi lens inowedzera nezera. Pakusvitsa makore makumi matatu nemashanu kana makumi mana, vanhu vazhinji vanonetseka kutarisa maziso avo pazvinhu zviri pedyo.Izvi zvinozivikanwa se presbyopia, uye kubhadhara iri dambudziko rinotarisa, vamwe vanhu vanopfeka magirazi-ekuona-ega kune chinhambwe, pamwe nekuverenga magirazi epedyo.

Nepo nzira iyi ichishanda, maPALs anopa mhinduro yakapusa, iri nyore kumatambudziko ekuona ane chekuita nezera.

• Chikamu chepamusoro che lens inofambira mberi chinopa simba raunoda kuti uone zvakajeka kure.
• Chikamu chezasi chinopa simba raunoda kuti uone zvakajeka padyo.
• Chikamu chepakati chinokubatsira kuti uone zvakajeka pamirefu yepakati kana yepakati.

Aya malenzi anopa shanduko zvishoma nezvishoma musimba kubva kumusoro kusvika pasi.

Kunyangwe hazvo vamwe vanhu vachida malenzi anofambira mberi sezvavanokura, malenzi aya zvakare sarudzo kune vana vanoda magirazi emaziso ehushingi kuona pamwe nekuona zviri kure.

Zvayakanakira yekufambira mberi lenzi

• Rimwe girazi remaziso kune zvese
• Hapana chinokanganisa bifocal tambo
• Yemazuva ano, magirazi evechidiki

Nezvayakaipira mberi lenses

• Zvinotora nguva kugadzirisa
• Kutaridzika kwekuona
• Mari yepamusoro

Ndeapi mabhenefiti eanofambira mberi lenzi?

Kufambira mberi lenzi haisi imwe chete sarudzo yekugadzirisa kuona nekuona uye kuona zviri kure, vanogona zvakare kugadzirisa astigmatism.

An astigmatism ndipo apo mwenje usingatarise zvakaenzana pane iro retina nekuda kwechimiro chisina kujairika cornea, zvichikonzera kuona kwakasviba.

Pamwe pamwe nekugadzirisa matambudziko ekuona, zvimwe zvakanakira lens inofambira mberi inosanganisira:

1. Ingoda chete magirazi emaziso

Vamwe vanhu vanoona kuti lens inofambira mberi iri nani pane imwechete-yekuona lens nekuti inovatendera kuti vaone zvakajeka kumatunhu akasiyana pasina chikonzero chekutakura chechipiri magirazi emaziso.

Lens inofambira mberi inoita basa reimwe-yekuona lens uye magirazi ekuverenga, kuitira kuti iwe ugare uine rimwe chete girazi pamaoko.

2. Hapana mutsara unotarisika wemifananidzo miviri

Anofambira mberi lenzi inopa iwo mabhenefiti e multifocal lens isina multifocal tambo. Uye sezvo paine zvishoma nezvishoma shanduko yesimba remalensi ine lenzi inofambira mberi, haufanire kutarisana nekuchinja chero kupi nekukasira mukujeka, kunozivikanwa nemitsara yakawanda.

3. Chitarisiko chazvino, chevechidiki

Bifocal uye trifocal magirazi emeso dzimwe nguva anofambidzana nekukwegura. Saka kupfeka magirazi emaziso ane bifocal mutsara kunogona kuita kuti unzwe uchizvifunga. Iwe unganzwa wakasununguka zvakanyanya neinofambira mberi lens sezvo pasina mutsara unoonekwa.

Ndezvipi zvakakanganisika zvinofambira mberi lenzi?

Nepo lens inofambira mberi inogona kupa "isina mutsara" kujekesa kunoonekwa, zvakakosha kuti unzwisise zvakashata zvemalensi aya.

1. Unofanirwa kudzidza kuona kuburikidza nelenzi

Bifocals uye matatu maalensi ane mutsetse unooneka, saka zviri nyore kuona kwekutarisa kwekuona zvakajeka. Sezvo malenzi anofambira mberi asina mutsetse, pane kota yekudzidza, uye zvinogona kutora vhiki imwe kana mbiri kuti udzidze nzira chaiyo yekutarisa kuburikidza nelenzi.

2. Kukanganiswa kwenguva pfupi

Chikamu chepasi chelenzi inofambira mberi chinokudzwa nekuti chakagadzirirwa kuverenga. Saka kana maziso ako akatarisa pasi kana uchinge wabva padanho kana uchifamba kumusoro, tsoka dzako dzingaite sedzakakura uye zvinogona kunge zvakaoma kuyera nhanho yako. Izvi zvinogona kukonzera kugumburwa kana kugumburwa.

Iwe unofanirwa kudzidzisa maziso ako kuti atarise kuburikidza nechikamu chiri kure cheiyo lens inofambira mberi pane chikamu chekuverenga kuti udzivise matambudziko uchifamba.

Kufambira mberi lenzi dzinogona zvakare kukonzera kukanganisa kwerutivi kana uchifambisa maziso ako kubva kune rumwe rutivi. Izvi zvinoonekwa zvinova zvishoma zvinoonekwa sezvo maziso ako achijairira kune lenzi.

3. Inodhura zvakanyanya kupfuura imwechete-yekuona lenzi uye bifocal lenses

Ramba uchifunga mupfungwa musiyano wemutengo pakati peanofambira mberi lenzi, imwe-yekuona lenzi, uye bifocal lenses. Lenzi dzinofambira mberi dzinodhura nekuti uri kunyanya kuwana magirazi matatu emaziso mune rimwe.

Uye zvakare, iwe urikubhadharira zvirinyore uye nekuwedzera imwe nguva iyo inoenda mukugadzira girazi reziso rakasiyana-siyana risina mitsara.

Asi kukapihwa iko nyore uye kureruka kwema lens anofambira mberi, vamwe vanhu vanofunga kuti iyo yekuwedzera mutengo yakakosha.

Mari inofambira mberi inorema zvakadii?

Kazhinji, aya lenzi anodhura kupfuura bifocal. Semuenzaniso, iwe unogona kubhadhara $ 260 yeyakajairika inofambira lens uye chete $ 105 yemabifocals, sekureva kweVatengi Reports.

Iwe uchazobhadharawo zvakanyanya kune yemhando yepamusoro inofambira mberi lens. Semuenzaniso, yakakwira-indekisi inofambira mberi lenzi inogona kuita madhora mazana matatu nemakumi matatu, nepo iwe uchigona kubhadhara madhora mazana matatu nemakumi matatu renhare yepamusoro-tsananguro inofambira mberi Uye kana iwe uchida kukanda-inomira inofambira mberi lens, mutengo unogona kusvetukira ku $ 400.

Mitengo inogona zvakare kusiyana nenharaunda nekambani yemaziso. Saka zvakakosha kuti utengere uchienzanisa mitengo.

Kutenga online kungave sarudzo; zvisinei, inogona zvakare kuve nenjodzi. Kuti ushande nemazvo, malenzi anofambira mberi anoda kuyerwa kumeso ako uye izvo zvinogona kunetsa kuita pamhepo.

Iwe unogona zvakare kufunga kuti ongororo ya2011 yakaitwa neAmerican Optometric Association yakaratidza kuti 44.8 muzana yemagirazi gumi nemashanu akarairwa online aive nemitemo isiriyo kana nyaya dzekuchengetedza.

Kuti uwane mhedzisiro, funga kushanda nachiremba ane hunyanzvi uyo anogona kukubatsira kusarudza yakanakisa furemu uye mhando yemalensi yako.

Maitiro ekuudza kana anofambira mberi lenzi akakunakira iwe?

Kunyangwe iyo lens inofambira mberi ichikubvumidza iwe kuona padyo uye kure madaro zvakajeka, aya lenzi haisi iyo sarudzo chaiyo kune wese munhu.

Vamwe vanhu havambo gadzirise kupfeka inofambira mberi lens. Kana izvi zvikaitika kwauri, unogona kunzwa dzungu rinogara riripo, matambudziko nekuona kwakadzika, uye kukanganisa kwemupendero.

Uyezve, kana iwe ukashanda pakombuta, iwe unogona kuona kuti yenguva dzose inofambira mberi lens haina kupa kujekesa kwaunoda padanho repakati.

Panzvimbo iyoyo, ungangoda lens rekushanda kana remakomputa, iro rinopa simba rakasimba pamirefu yepakati. Izvi zvinogona kudzora eyestrain uye kuneta kwemaziso.

Nzira chete yekuziva kana malenzi anofambira mberi achakushandira iwe kuyedza iwo uye kuona kuti maziso ako anochinja sei. Kana iwe ukasagadzirisa mushure memavhiki maviri, chiremba wako wezve meso angangoda kugadzirisa simba mune yako lens. Kana matambudziko akaenderera, iyo bifocal lens inogona kuve iri nani iwe.

Tora woenda nazvo

Lenzi dzinofambira mberi dzakakwanira kuona pamwe nekuona zviri kure, asi pane yekudzidzira kodhi uye vamwe vanhu havambo gadzirise kune aya lenzi.

Kubatsira maziso ako kugadzirisa, pfeka lens yako inofambira mberi kakawanda sezvinobvira pakutanga. Zvakare, pinda mutsika yekutenderedza musoro wako kuti utarise kuzvinhu panzvimbo pekufambisa maziso ako kubva kudivi kuenda kudivi. Kutarisa kunze kwerutivi rwegirazi kunogona kukanganisa maonero ako.

Kana uchiverenga, zvakadaro, fambisa maziso ako kwete musoro wako.

Tekinoroji yemagetsi inogara ichivandudza. Saka kana iwe usingakwanise kupfeka lens inofambira mberi nhasi, unogona kukwanisa kupfeka imwe mune ramangwana.