Monovision ndiro zita rakapiwa unyanzvi nesayenzi yekubatanidza lens lenzi yakakodzera kune murwere akavaka presbyopia. Presbyopia ishanduko isingadzivisiki inowanzoitika mumakore anenge makumi mana emakore, zvichikonzera kuoma mukuverenga zvinyorwa zvinyorwa uye kutarisa pedyo nezvinhu. Vanhu vazhinji vanoziva kuverenga magirazi, mabocal or list progressive lens sekugona kusarudza presbyopia .
Zvimwe zvishomanana zvakajairika, zvisinei, chiratidzo chiri kugadzirisa nzira ye "monovision." Nemonovisheni, rimwe ziso rakakodzera nechenda lens (kana zvichidikanwa) uye rimwe ziso rinokodzera nechemberi lens, richipa maonero akajeka kumativi maviri ekuona uye pedyo.
Monovision Inoshanda Sei?
Pakutanga kuona, monovision inoratidzika kushamisa. Asi zvisingaoneki sezvazvinoratidzika, vanhu vakawanda vanowana zviitiko zvinoshamisa. Heino nzira iyo inoshanda:
Isu tose tine ziso rinotarisa uye seziso risina simba. (Unogona kukurumidza kuona kutonga kweziso nemaziso aya anokurumidza kuedzwa .) Patinotarisa kure, isu tiri kunyanya kushandisa chiono kubva kune ziso rinokunda kupfuura isu tiri kushandisa ziso risina simba. Ziso risina simba rinoramba richishanda, asi iro rinotarisa maziso evanhu rinotora. Uropi hwedu huri kupa humwe hutarisiro kune zvakaratidzwa zvakaonekwa zvakagadzirwa kubva kune ziso guru. Saka kana ziso risingaoneki rakagadzirwa ne lens pedo-powered kuti iruramise zvatiri kuona zvishoma, kurema kwatinoona hakuzovhiringidzika zvakadaro.
Monovision, zvino, inosanganisira kupfeka lens inosangana neziso risingaoneki kururamisa pedo nekuona, uye kuvharidza kwemazimbe pane iyo iri maziso makuru (kana zvichidiwa) kugadzirisa kure kure.
Monovision inoshanda nokuti huropi hunyengerwa pakufunga kuti iyo inonzi lens inenge iri chikamu cheziso rechisikwa. (Nokuda kwechikonzero ichi, monovision haina kushanda mumirairo yegirasi remaziso yevakawanda vedu.) Kunyange zvazvo zvinotora vhiki kana 2 kushandura kune monovision, inorohwa kusvika pakuverenga magirasi nguva dzose yaunoda kuverenga.
Computer Monovision
Nekombiyuta monovision, munhu achakwanisa kuona ari kure nekombiyuta. Vanhu vazhinji vanoshanda pakombiyuta zuva nezuva vanonakidzwa nerudzi urwu rwekururamisa, kunyange zvazvo magirasi ekuverenga angave achiri kudiwa. Computer monovision haiwanzokurudzirwa kuvanhu vanoda kufarira zvakawanda.
Takashandurwa Monovision
Mhando iyi ye monovision ine murwere inopfeka imwe lens inoshandiswa iyo inobata pane ziso rakakosha. Iyi lens inoshandiswa pakuona zvinhu zviri pedyo. Kuzama kwekutarisa uye kuratidzwa kwemuganhu kunowanikwa nokupfeka imwe-maonero ekubatanidza lens kune rimwe ziso.
Monovision LASIK
Varwere vave vachifarira monovision pamwe chete nemafuta avo vanogona kunge vachikwanisa kubatsirwa ne monovision LASIK. Monovision LASIK inotarisira kuzadzisa zvakaratidzwa zvakafanana izvo zvaunowana kubva monovision manotsi lens, pasina mahwendefa emaziso ako. Mu monovision LASIK , rimwe ziso rakarongedzwa kure uye imwe iri pedyo. Kuvhiyiwa kweLASIK kunoitwa zvakananga pa cornea. Kudzoka uye kuporesa kazhinji kunokurumidza. Kuchinja mune zviratidzo kunowanzoonekwa panguva iyoyo. Kana iwe uchifunga kuti ungada kuedza monovision LASIK, chinhu chakanaka kutanga uone kuti iwe wakasununguka kupfeka monovision contact lenses.
Kuvhima kuzvipira kukuru uye migumisiro yakaoma kuchinja.
Shoko Rinobva
Kunyange zvazvo monovision isingashandi kune munhu wose, iyo inogona kushandiswa kune vanhu vane presbyopia. Monovision inogona kukubatsira kuti uite zvakanaka, zvinoshanda maonero ari kure uye pedyo. Haisi "zvakakwana" maonero, zvakadaro. Pano kazhinji pane zvimwe zvinopesana pakati pekunzwisisa zviri kure kana pedyo nekubvumira varwere kuti vakwanise kutarisana ne monovision asi panguva imwechete vachigadzirisa zvakakwana maonero. Somugumisiro, varwere vanodikanwa zvakananga zvakaratidzwa zvakaratidzwa zvingave zviri kure kana kuti zvingave zvisingave zvakanakisisa kutsvaga monovision.
Zvechokwadi, vanhu vasina kumbofanira kupfeka magirazi kazhinji havaiti zvakafanana ne monovision kana vachienzaniswa nevanhu vane magirazi akapfeka kare. Uyezve, monovision inogona kuderedza kunzwisisa kwakadzika , izvo zvingakanganisa mitambo kana kushanda kwebasa. Nzira yakanakisisa yekuziva kana monovision ingashanda kwauri ndeyokubvunza chiremba wako weziso. Kana monovision isakarurama kwauri, chiremba wako weziso angaratidza bifocal (multifocal) lens contact, kana kungosangana lens kure uye kuverenga magirazi kuti ufukidze pamusoro pekutsvaga lenzi yako.
Kunobva: American Optometric Association, Monovision. 3 Nov 2007.