Puas muaj tej lub sij hawm koj muaj teeb meem nyeem cov ntawv ntawm lub rooj tsavxwm uas nyob deb? Los yog koj puas pom cov ntawv tsis meej thaum nyeem ntawv xov xwm lossis phau ntawv? Tej zaum thaum tsav tsheb thaum hmo ntuj, koj puas pom cov kab txaij ncig lub teeb ntawm lub tsheb pem hauv ntej ntawm koj? Yog tias cov no yog cov kev paub uas koj ib txwm muaj, koj tsis yog tib leeg xwb. Qhov no yog ib qho teeb meem uas ntau lab tus tib neeg hauv Sri Lanka thiab thoob plaws ntiaj teb muaj. Yog li qhov yooj yim tshaj plaws thiab kev daws teeb meem zoo tshaj plaws rau qhov no yog siv cov tsom iav. Hnub no, cia peb tham txog txhua yam hais txog cov tsom iav no.
Cov tsom iav no yog dab tsi tiag?
Hais yooj yim xwb, cov tsom iav yog ob lub lens uas tau teeb tsa rau hauv ib lub thav duab uas koj hnav rau ntawm koj lub ntsej muag. Lawv lub luag haujlwm tseem ceeb yog kho qee qhov teeb meem pom kev hauv koj lub qhov muag thiab pab koj pom lub ntiaj teb kom meej. Hauv cov lus kho mob, peb hu cov teeb meem pom kev no ua 'refractive errors'. Qhov no txhais tau tias muaj qee qhov yuam kev hauv txoj kev uas lub teeb nkag mus rau hauv lub qhov muag thiab tsom mus rau retina. Cov tsom iav kho qhov teeb ntawd.
Muaj plaub hom kev ua yuam kev refractive uas feem ntau pom hauv peb lub qhov muag.
| Kev puas tsuaj ntawm qhov muag | Hais yooj yim xwb, ua li cas lawm? |
|---|---|
| Kev Pom Kev Ze / Myopia | Koj pom tau tej yam uas nyob ze koj, xws li phau ntawv lossis xov tooj, meej meej. Tab sis tej yam uas nyob deb, xws li lub cim tsheb npav lossis ib tug neeg ntawm txoj kev, zoo li tsis meej. Qhov no tej zaum yog vim li cas cov menyuam kawm ntawv thiaj li tsis pom tej yam ntawm lub rooj tsavxwm dub. |
| Kev pom kev deb / Hyperopia | Qhov no yog qhov txawv ntawm qhov ua ntej. Koj tuaj yeem pom tej yam nyob deb kom meej, tab sis tej yam nyob ze, tshwj xeeb tshaj yog thaum nyeem phau ntawv lossis ntawv xov xwm, nyuaj nyeem, thiab cov ntawv ua rau tsis meej. |
| Astigmatism | Hauv qhov xwm txheej no, koj yuav pom ob qho tib si ze thiab deb uas tsis meej. Ib qho tsos mob ntawm qhov xwm txheej no yog qhov pom ntawm cov hnub qub thaum saib lub teeb, tshwj xeeb tshaj yog thaum hmo ntuj. |
| Kev pom kev ze (presbyopia) thaum koj laus zuj zus | Qhov no tsis yog ib yam kab mob, tab sis yog ib yam mob ntuj uas tshwm sim thaum peb laus zuj zus, vim tias lub lens hauv peb lub qhov muag poob nws qhov kev ywj pheej. Nws feem ntau pib tom qab hnub nyoog 40 xyoo. Yog tias koj tab tom sim nyeem ntawv xov xwm lossis phau ntawv ntawm qhov deb, nws yuav yog vim qhov no. |
Cov tsom iav no ua haujlwm li cas tiag?
Nws yooj yim heev. Xav txog koj lub qhov muag zoo li lub koob yees duab. Peb pom ib yam dab tsi thaum lub teeb ci ntsa iab los ntawm nws nkag mus rau hauv peb lub qhov muag. Cov teeb ci no xub hla dhau lub cornea, qhov pob tshab ntawm pem hauv ntej ntawm lub qhov muag, thiab tom qab ntawd hla lub lens hauv lub qhov muag. Ob feem no ua haujlwm zoo li lub lens koob yees duab, khoov lub teeb thiab tsom nws rau ntawm lub vijtsam hu ua retina, uas nyob tom qab ntawm lub qhov muag.
Qhov uas tshwm sim rau ib tug neeg uas muaj qhov yuam kev refractive yog tias qhov kev khoov ntawm lub teeb no tsis tshwm sim kom raug. Lub teeb tsom mus rau pem hauv ntej lossis tom qab lub retina. Thaum ntawd peb pom cov duab uas tsis meej.
Yog li ntawd, qhov uas cov tsom iav ua yog, ua ntej lub teeb nkag mus rau hauv lub qhov muag, lawv ntxiv me ntsis 'khoov' rau cov teeb ci ntawd, ua rau lawv tsom mus rau ntawm lub retina hauv lub qhov muag. Nws zoo li kho qhov yuam kev.
Qee zaum, vim muaj qhov sib txawv me ntsis ntawm qhov chaw ntawm lub qhov muag, qhov muag pom ob sab tuaj yeem tshwm sim. Hauv cov xwm txheej zoo li no, cov iav tshwj xeeb tuaj yeem siv los kho qhov teeb meem no.
Yuav tsum tau ua dab tsi ua ntej yuav tsom iav?
Qhov no tseem ceeb heev. Yog tias koj pom muaj teeb meem pom kev, thawj qhov koj yuav tsum ua yog mus kuaj qhov muag. Rau qhov no, koj yuav tsum mus ntsib kws kho mob uas tsim nyog.
Thaum lub sijhawm kuaj mob no, tus kws kho mob yuav kuaj xyuas koj cov:
- Kev pom tseeb ntawm lub zeem muag
- Kev noj qab haus huv ntawm qhov muag tag nrho
Ob leeg puav leej raug kuaj xyuas. Peb txhua tus tau hnov cov lus hais tias "20/20 pom kev." Nws txhais tau tias koj tuaj yeem pom tej yam nyob deb li 20 feet kom meej li ib tus neeg uas muaj qhov muag noj qab haus huv pom tau. Yog tias koj qhov pom kev tsawg dua li ntawd, koj tus kws kho mob yuav ntsuas seb nws pom ntau npaum li cas thiab txiav txim siab seb yuav siv cov iav qhov muag twg los kho nws.
Yog tias koj twb hnav tsom iav lawm, qhov kev xeem no kuj yuav xyuas seb lub zog ntawm cov tsom iav ntawd puas haum rau koj ob lub qhov muag lossis puas xav tau hloov.
Muaj hom tsom iav dab tsi?
Muaj ntau hom tsom iav, ib yam li tsom iav. Koj tus kws kho mob yuav pom zoo hom tsom iav uas haum tshaj plaws raws li koj xav tau. Cia peb saib cov hom tseem ceeb.
Cov hom lens tseem ceeb
| Hom lens | Kev piav qhia |
|---|---|
| Cov tsom iav pom kev ib zaug xwb | Cov iav no muaj tib lub zog. Qhov ntawd txhais tau tias lawv siv rau tib lub hom phiaj, rau kev pom kev deb lossis rau kev pom kev ze (nyeem ntawv). |
| Cov tsom iav ntau lub qhov muag | Cov hwj chim no muaj nyob hauv tib lub lens. Piv txwv li, muaj ib lub hwj chim rau kev pom deb thiab lwm lub hwj chim rau kev pom ze (nyeem ntawv) hauv tib daim iav. |
| Cov tsom iav ob sab | Qhov no yog ib hom multifocal. Lub lens muaj ob lub zog. Feem ntau, sab saud ntawm lub lens yog siv rau kev pom deb, thiab qhov me me hauv qab yog siv rau kev pom ze (nyeem ntawv). Ib txoj kab cais ob feem no pom tseeb ntawm lub lens. |
| Trifocals | Qhov no muaj peb lub zog hauv tib lub lens - rau qhov deb, qhov nruab nrab (zoo li lub computer), thiab ze (rau kev nyeem ntawv). Ntawm no thiab, cov kab sib cais lub zog pom tau. |
| Cov iav tsom iav nce qib | Cov no zoo ib yam li cov tsom iav bifocals, tab sis qhov txawv tseem ceeb yog tias tsis muaj kab pom kev cais lub zog. Lub zog ntawm lub lens maj mam hloov ntawm sab saud mus rau hauv qab. Qhov no tso cai rau koj pom tseeb los ntawm kev tsa koj lub taub hau mus rau saum lossis nqis me ntsis nyob ntawm qhov deb koj tab tom saib. Nws zoo li daim iav ib txwm muaj. |
| Cov tsom iav nyeem ntawv | Cov no yog cov iav tsom qhov muag ib sab uas tsim tshwj xeeb rau kev pom ze. Feem ntau cov neeg uas muaj presbyopia siv lawv los nyeem ntawv. Txawm hais tias qee zaum cov no tuaj yeem yuav tau ntawm lub khw muag khoom, nws yog qhov zoo tshaj plaws mus ntsib kws kho mob thiab kuaj koj lub qhov muag. |
| Cov iav prism | Hom iav tshwj xeeb no yog siv los kho qhov muag pom ob sab uas tshwm sim los ntawm qhov muag tsis sib luag. |
Lwm hom lens tshwj xeeb
Cov no qee zaum tuaj ua cov yam ntxwv uas koj tuaj yeem ntxiv rau koj daim ntawv qhia tshuaj.
- Cov tsom iav dub: Yog tias koj yog ib tus neeg uas ib txwm xav tau tsom iav, koj tuaj yeem kom lawv ua koj cov tsom iav dub rau koj. Ua li ntawd, koj yuav tsis tas yuav muaj ob khub tsom iav sib cais thaum koj nyob sab nraum zoov hauv lub hnub.
- Cov tsom iav thaiv teeb xiav: Cov no tuaj yeem pab txo qhov muag nkees thiab qaug zog rau cov neeg uas siv sijhawm ntau saib cov ntxaij vab tshaus xws li khoos phis tawj thiab xov tooj ntse. Koj tuaj yeem ntxiv cov txheej txheej thaiv teeb xiav rau koj cov tsom iav ib txwm.
- Cov tsom iav Photochromic: Cov no yog yam peb hu ua "tsom iav auto." Thaum koj tawm mus rau hauv lub hnub, cov tsom iav no yuav tsaus ntuj thiab zoo li cov tsom iav hnub, thiab thaum koj nkag los hauv tsev, lawv yuav tig rov qab mus ua cov tsom iav ib txwm, pob tshab.
Puas muaj tej yam tshwm sim los ntawm kev hnav tsom iav?
Qhov tseeb, cov tsom iav yog ib yam khoom siv uas muaj kev nyab xeeb heev. Yuav luag tsis muaj cov kev mob tshwm sim loj heev. Txawm li cas los xij, qee qhov kev tsis xis nyob me me tuaj yeem tshwm sim thaum koj thawj zaug hnav lawv lossis thaum koj hloov lub zog.
- Nyuaj rau kev hloov kho rau cov iav tsom iav: Nws yuav siv sijhawm ob peb hnub rau koj ob lub qhov muag kom hloov kho rau cov tshuaj tshiab. Qee cov iav tsom iav nyuaj, xws li cov iav tsom iav nce qib, yuav siv sijhawm ib lossis ob lub lis piam los hloov kho. Koj yuav xav tias kiv taub hau me ntsis thaum lub sijhawm no. Qhov no yog qhov ib txwm muaj. Txawm li cas los xij, yog tias qhov tsis xis nyob tseem muaj, mus ntsib koj tus kws kho mob dua.
- Tsis xis nyob ntawm lub thav duab: Yog tias lub thav duab nruj rau ntawm koj lub qhov ntswg lossis pob ntseg, koj tuaj yeem kho nws me ntsis. Koj tuaj yeem ua qhov no rau ntawm qhov chaw uas koj yuav cov tsom iav.
- Qhov muag nkees thiab mob taub hau:Ob peb hnub tom qab koj hnav tsom iav tshiab, koj yuav mob qhov muag thiab mob taub hau, tshwj xeeb tshaj yog thaum nyeem ntawv lossis ua haujlwm ntawm lub computer. Feem ntau qhov no yuav ploj mus li ob peb hnub. Txawm li cas los xij, yog tias koj tab tom ntsib cov tsos mob no thaum koj hnav koj cov tsom iav qub, nws yuav yog ib qho cim qhia tias koj qhov kev pom kev tau hloov pauv. Tom qab ntawd koj yuav tsum tau kuaj xyuas koj ob lub qhov muag.
Kuv yuav saib xyuas kuv cov tsom iav li cas?
Koj cov tsom iav muaj nqis ib yam li koj ob lub qhov muag, yog li koj yuav tsum tau saib xyuas lawv kom zoo.
- Thaum tsis siv: Khaws cia rau hauv lub thawv tawv uas los nrog nws. Qhov no yuav tiv thaiv nws ntawm kev poob thiab khawb.
- Thaum ntxuav:
- Ua ntej, muab me ntsis dej ntub rau. Tom qab ntawd siv cov tshuaj tsuag uas tsim los ntxuav daim iav lossis me ntsis dej xab npum.
- Siv daim ntaub microfiber los so.
- Tsis txhob siv cov ntaub so ntswg, ntawv so quav, lossis phuam so tes so koj lub lens. Cov xov me me hauv lawv tuaj yeem khawb lub lens.
- Tsis txhob so koj lub lens nrog koj cov khaub ncaws, sari, lossis lub tsho. Qhov ntawd yog qhov yuam kev uas ntau tus neeg ua. Cov hmoov av ntawm koj cov khaub ncaws tuaj yeem ua rau lub lens puas tsuaj.
Kuv yuav tsum mus ntsib kws kho mob thaum twg?
Feem ntau nws yog ib lub tswv yim zoo rau txhua tus neeg mus kuaj lawv lub qhov muag tsawg kawg ib xyoos ib zaug, lossis ntau tshaj plaws ib zaug txhua ob xyoos. Yog tias koj muaj lwm yam mob, xws li ntshav qab zib lossis ntshav siab, koj yuav tsum mus kuaj koj lub qhov muag tib lub sijhawm raws li koj tus kws kho mob pom zoo.
Tsis tas li ntawd xwb, yog tias koj pom cov tsos mob hauv qab no, mus ntsib kws kho mob tam sim ntawd:
- Yog tias koj muaj kev hloov pauv sai sai hauv koj qhov kev pom.
- Yog tias koj ob lub qhov muag ib txwm xav tias nkees thiab hnyav.
- Yog koj mob taub hau tas li.
- Yog tias muaj mob hauv qhov muag.
- Nyuaj siab saib lub teeb ci ntsa iab (kev rhiab lub teeb).
Puas pheej yig dua los yuav tsom iav hauv online? Tej yam koj yuav tsum paub
Niaj hnub nim no, zoo li ntau yam, koj tuaj yeem xaj tsom iav hauv online. Qee zaum tus nqi yuav qis dua. Tab sis yog tias koj ua li ntawd, ceev faj txog cov no.
Lub ntsiab lus tseem ceeb: Tsis muaj ntau lub apps lossis lub vev xaib kuaj qhov muag online uas yuav phim qhov kev kuaj qhov muag tag nrho los ntawm tus kws kho mob. Yuav kom nkag siab txog kev noj qab haus huv ntawm koj lub qhov muag, nws yog ib qho tseem ceeb uas yuav tsum mus ntsib kws kho mob.
- Muaj daim ntawv yuav tshuaj tam sim no: Yuav kom xaj tau hauv online, koj yuav tsum muaj daim ntawv yuav tshuaj uas siv tau los ntawm kws kho mob. Yog tias nws muaj ntau tshaj ib xyoos, tej zaum nws yuav tsis siv tau lawm.
- Paub Qhov Nrug Deb ntawm Lub Qhov Muag (PD):Qhov no yog qhov deb ntawm nruab nrab ntawm koj ob lub voj voog dub. Qhov kev ntsuas no yog qhov tseem ceeb rau qhov haum ntawm koj lub tsom iav. Nug koj tus kws kho mob lossis tus kws kho qhov muag kom ntsuas qhov no thaum koj kuaj koj lub qhov muag.
- Tshawb xyuas qhov warranty: Thaum yuav khoom hauv online, nyeem cov warranty thiab cov nqe lus thiab tej yam kev mob rau lub thav duab thiab cov lens kom zoo zoo.
Cov tsom iav yog ib yam dab tsi uas coj kev yooj yim thiab kev pom tseeb rau koj lub neej. Yog tias koj muaj teeb meem me me hauv koj qhov kev pom, tsis txhob tsis quav ntsej nws, tab sis mus ntsib kws kho mob hnub no thiab tau txais kev qhia. Nws yuav yog qhov kev nqis peev loj tshaj plaws uas koj tuaj yeem ua rau kev noj qab haus huv ntawm koj lub qhov muag.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- Yog tias koj muaj teeb meem pom kev deb lossis ze, mob taub hau, lossis mob qhov muag, tsis txhob tsis quav ntsej. Nws yuav yog ib qho cim qhia tias koj pom kev tsis meej.
- Ua ntej yuav tsom iav, ib txwm mus kuaj qhov muag kom zoo los ntawm tus kws kho mob uas tsim nyog . Nws tuaj yeem pab kho koj qhov muag pom kev thiab nrhiav lwm yam mob ntawm qhov muag.
- Nrog koj tus kws kho mob tham kom xaiv hom lens (piv txwv li Bifocal, Progressive) uas haum rau koj cov kev xav tau thiab koj txoj kev ua neej zoo tshaj plaws.
- Nws yog ib qho ib txwm siv ob peb hnub kom paub siv cov tsom iav tshiab. Yog tias qhov tsis xis nyob tseem muaj, nrhiav kev pab kho mob dua.
- Koj tuaj yeem ua kom koj cov tsom iav siv tau ntev dua los ntawm kev ntxuav lawv kom huv thiab khaws cia kom zoo.
💬 Comments (0)
Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus