Tam sim no, yeej tsis muaj cov neeg uas tsis muaj teeb meem pom kev, txawm tias me me. Txhua yam teeb meem cuam tshuam nrog lub cev tsis pom kev yog qhia los ntawm cov tsos mob sib xws uas koj yuav tsum tau saib xyuas thiab sab laj tus kws kho qhov muag uas paub xaiv cov tsom iav rau kev nyeem ntawv thiab ua haujlwm ntawm lub computer. Lawv raug xaiv ib tus zuj zus, tom qab kuaj xyuas thiab kuaj pom tseeb, raws li daim ntawv tshuaj.
Cov tsos mob ntxhov siab
Tom qab ua haujlwm ntev ntawm lub khoos phis tawj lossis nyeem ntawv, tus neeg mob yuav muaj kev tsis xis nyob ntawm lub qhov muag, uas qhia tsis tau tsuas yog qaug zog, tab sis kuj qhia txog kev ua txhaum cai. Txhawm rau zam cov kab mob loj, nws raug nquahu kom ua tib zoo saib xyuas cov tsos mob xws li:
- Teeb meem nyeem cov ntawv sau me me, xws li cov ntawv uas yuav plam lossis ob npaug.
- Yog xav pom cov ntawv xov xwm, koj yuav tsum txav daim ntawv qhia muscaj npab ntev.
- Teeb meem nyeem hauv qhov pom kev tsis zoo, qhov muag mob ntxiv, koj pib squint, tsis xis nyob.
- -qaug zog heev thiab liab ntawm lub qhov muag.
- Kev mob taub hau tom qab nyeem ntawv luv lossis ua haujlwm hauv computer.
Yog tias tsawg kawg yog ib qho ntawm cov tsos mob saum toj no tshwm sim, nws raug nquahu kom nrhiav kev qhia ntxiv los ntawm tus kws tshaj lij yav tom ntej, leej twg paub yuav xaiv lub tsom iav rau kev nyeem ntawv thiab ua haujlwm kom lub qhov muag tsis txhob nkees.
Presbyopia
Nyob rau hnub nyoog, txawm peb xav npaum li cas los, kev pom kev phem zuj zus. Nws yog qhov nyuaj thiab nyuaj rau pom ntawm qhov deb. Kev ua haujlwm ntawm lub lens, uas tuaj yeem hloov nws cov duab, yog lub luag haujlwm rau qhov no. Nyob rau hauv cov tub ntxhais hluas, nws yog heev elastic. Yog tias koj saib ntawm ib qho khoom nyob ze, ces lub caij no ntawm lub qhov muag ua convex, pib refract lub teeb rays ntau zog, yog li pab kom pom cov duab ntawm lub retina.
Tus neeg laus zuj zus, lub lens yuav denser, nws elasticity thiab accommodative function txo. Tus neeg mob pib nyeem ntawm qhov deb kom pom cov ntawv nyeem. Presbyopia yog suav tias yog kab mob uas muaj hnub nyoog thiab muaj kev vam meej txhua xyoo. Tom qab 65 xyoo, cov txheej txheem nres.
Cov neeg mob uas muaj qhov muag tsis pom kev, nrog rau cov uas tsis muaj teeb meem, tuaj yeem hnav cov tsom iav monofocal nyeem ntawv zoo tib yam.
Computer ua haujlwm
Cov neeg uas nws txoj haujlwm cuam tshuam nrog kev nyob ntev nyob ze ntawm tus saib,Feem ntau yws yws ntawm qhov tsis pom kev zoo, qaug zog thiab liab ntawm lub qhov muag, dryness thiab khaus. Maj mam, mob taub hau pib cuam tshuam, nws yog ib qho nyuaj rau xav txog ib yam khoom ntawm qhov deb. Qhov muag tas li los kua muag. Tag nrho cov no qhia tias qaug zog thiab overstrain ntawm lub cev ntawm lub zeem muag. Ua ntej hu rau tus kws tshaj lij rau cov lus qhia txog kev xaiv cov iav nyeem ntawv thiab ntau ntxiv, koj yuav tsum sim ua cov kauj ruam hauv qab no:
- Ua tib zoo tshuaj xyuas qhov chaw ua haujlwm, seb nws puas ua tau raws li txhua qhov ntsuas, xws li teeb pom kev zoo, ergonomics, huab cua av noo, thiab lwm yam.
- Thaum ua haujlwm hauv computer, nws raug nquahu kom so thiab ua haujlwm rau lub qhov muag txhua ib nrab teev thaum nruab hnub.
- Thaum zaum ntawm lub monitor, koj yuav tsum sim kom ntsais ntau zaus. Yog tias qhov no tsis tshua muaj tshwm sim, ces qhov chaw ntawm lub qhov muag sai sai qhuav, nkees, cephalgia tshwm sim, thiab qhov muag tsis pom kev. Txhawm rau zam qhov no, nws raug nquahu kom siv cov dej noo noo, uas tuaj yeem yooj yim yuav ntawm txhua lub tsev muag tshuaj.
Qhov tsom iav tiag tiag yuav xav tau los ua haujlwm ntawm lub khoos phis tawj, nrog rau qhov ntxiv lossis rho tawm, tsuas yog tus kws tshaj lij yuav txiav txim siab tom qab kuaj xyuas. Nws kuj tseem yuav sau cov tee thiab cov kev tawm dag zog kom txo tau qhov nro. Nws yuav tsum to taub tias cov optics uas tsim nyog rau kev ua hauj lwm ntawm lub computer yuav txawv ntawm tsom iav, nyeem ntawv magnifiers. Tsuas yog tus kws kho qhov muag pom kev paub xaiv qhov zoo, yog li koj yuav tsum tsis txhob koom nrog kev xaiv tus kheej, vim tias koj tuaj yeem ua mob rau koj qhov muag.
Ncig rau cov neeg siv tsom iav
Rau txhua tus neeg mob,leej twg hnav tsom iav, koj yuav tsum nco ntsoov cov lus qhia uas tuaj yeem txuag koj ob lub qhov muag ntawm kev qaug zog thiab tsis pom kev ntxiv. Lub thav duab yuav tsum xis nyob, tsis ua rau tsis xis nyob. Yuav ua li cas xaiv cov iav nyeem ntawv zoo? Nws yog ib qho tsim nyog yuav tsum tau them sai sai rau cov caj npab, lawv yuav tsum tsis txhob txuas rau lub khob, vim tias muaj peev xwm ua rau lawv tsis ua haujlwm sai. Nws raug nquahu kom khaws cov tsom iav hauv qhov tsaus, capacious thiab nruj rooj plaub kom tiv thaiv kev puas tsuaj. Yog tias koj nqa lawv hauv koj lub hnab tsuas yog siv rau nws, ces qhov no tuaj yeem ua rau deformation ntawm tus ncej.
Optics yuav tsum tau saib xyuas tsis tu ncua, iav yuav tsum tau so nrog cov kua tshwj xeeb uas tshem tawm cov khawb ntawm lub khob thiab tshem tawm cov av me me. Yuav ua li cas xaiv lub iav magnifying, nyeem iav, thiaj li tsis ua mob? Lawv yuav tsum tau yuav ib txwm nyob rau hauv raws li lawv lub zeem muag tsis pom, yog tias qhov no tsis ua tiav, tus mob yuav phem dua. Koj yuav tsum tsis txhob hnav lwm tus tsom iav, vim qhov no yuav ua rau koj lub qhov muag tsis zoo.
Lens los yog tsom iav?
Ntau tus neeg xav paub yuav ua li cas xaiv tsom iav rau kev nyeem ntawv lossis ua haujlwm ntawm lub khoos phis tawj, thiab ib tus neeg nyiam lo ntsiab muag, uas tau dhau los ua neeg nyiam tsis ntev los no. Tab sis ua ntej yuav cov khoom zoo li no, koj yuav tsum nco ntsoov tsis yog nws qhov zoo xwb, tab sis kuj nws qhov tsis zoo.
Lens tsis pom zoo kom hnav ntev dua peb teev hauv thawj hnub ntawm kev siv. Lub sij hawm nce zuj zus, txhua hnub los ntawm ib teev. Tus neeg mob qhov nruab nrab tau siv rau lo ntsiab muag hauv ob peb lub lis piam, tab sis nws tshwm sim tias lawv tsis haum txhua. Hauv qhov xwm txheej zoo li noNws yog qhov zoo dua los muab qhov nyiam rau cov iav uas tuaj yeem tshem tau txhua lub sijhawm thiab tso cai rau lub qhov muag so.
Lens yuav tsum tsis txhob hnav ntev dua li tus kws kho mob tshwj xeeb. Ua ntej muab lawv tso los yog tshem tawm, koj yuav tsum tau ntxuav koj txhais tes kom huv si kom tsis txhob muaj kab mob ntawm cov mucous membrane. Nws yuav tsum nco ntsoov, tshwj xeeb tshaj yog rau cov neeg pib tshiab, tias txhua lub qhov muag muaj nws lub lens, qhov tseem ceeb tsis yog kom tsis meej pem. Koj yuav tsum ntxuav koj tus kheej yam tsis muaj lawv. Khaws cia rau hauv ib lub thawv tshwj xeeb nrog kua, uas yog hloov txhua hnub. Disinfect tom qab hnav.
Yog qhov liab lossis khaus tshwm rau ntawm qhov muag, nws yog qhov zoo dua los tshem lub lens, xyuas kom meej thiab hnav tsom iav ib ntus. Hauv qhov xwm txheej zoo li no, nws raug nquahu kom nrhiav kev qhia ntxiv los ntawm tus kws tshaj lij. Lawv tsis tas yuav tsum hnav thaum muaj mob khaub thuas, los ntswg qhov ntswg lossis mob ntawm daim tawv nqaij ntawm qhov muag.
Lens tuaj yeem hnav thaum ua haujlwm hauv computer, tab sis nco ntsoov kom tsis txhob qhuav qhov muag. Txhawm rau kom tsis txhob qaug zog ntawm lub cev ntawm lub zeem muag, nws raug nquahu kom so ib zaug ib lub lim tiam los ntawm kev hnav tsom iav thiab lwm yam txhais tau tias.
Raws li koj tuaj yeem pom los ntawm cov saum toj no, lo ntsiab muag yog qhov yooj yim, tab sis tsis yog ib txwm haum rau kev ua haujlwm ntev ntawm lub computer. Lawv xav tau ntau dua, txawm tias nyiam hnav, yog li cov neeg mob feem ntau nyiam nyeem tsom iav. Yuav xaiv lawv li cas, tus kws kho mob yuav qhia rau koj, leej twg yuav pab koj ua qhov kev yuav khoom zoo.
Qhov chaw zoo tshaj yuav nyob qhov twg?
iav yuav tsum tau xaj los ntawm lub khw muag khoom tshwj xeeb,qhov twg ob lub qhov muag tau tshuaj xyuas ua ntej, txhua qhov kev sib txawv ntawm qhov tsis pom kev los ntawm tus qauv yuav raug nthuav tawm. Koj tuaj yeem yuav lawv npaj tau los ntawm txhua lub tsev muag tshuaj lossis khw muag khoom, tab sis nws yog qhov nyuaj rau ua qhov no, vim nws tsis yog ib txwm muaj peev xwm xaiv cov thav duab rau cov duab ntawm lub ntsej muag lossis nrhiav qhov loj me. Nws tseem tsim nyog them sai sai rau lub sijhawm zoo li no tias cov lo ntsiab muag hauv cov tsom iav zoo ib yam, thiab hauv ntau tus neeg mob, qhov pom kev pom ntawm lub qhov muag txawv. Yog lawv hnav tau ntev, muaj mob taub hau, xeev siab, thiab nkees sai.
Yuav ua li cas xaiv tsom iav nyeem ntawv? Cov tsom iav hauv lawv yuav tsum yog cov khoom zoo, tsis muaj qhov pom kev tsis xws luag, huab cua npuas. Nws yog ntshaw tias lawv muaj ib tug reflective nto. Qhov no tshem tawm qhov tsis xis nyob thaum hnav.
Khoos phis tawj tsom iav
Qhov optics no tsis tso cai rau koj ob lub qhov muag kom nkees sai thaum ua haujlwm ntev ntawm lub computer. Ua tsaug rau cov txheej tshwj xeeb, cov iav neutralize electromagnetic hluav taws xob ntawm lub monitor thiab txuag lawv los ntawm kev flickering tas li, txawm tias qhov no tsuas yog siv rau cov qauv qub. Cov iav zoo li no cuam tshuam qhov sib txawv, tswj qhov xwm txheej ntawm lub teeb ntawm lub retina. Yog li ntawd, yuav tsis muaj kev puas tsuaj rau qhov pom kev zoo.
Vim li cas peb thiaj xav tau cov iav zoo li no?
- Lawv txo qhov muag strain.
- Ua kom pom qhov tsis zoo ntawm lub vijtsam uas ua rau qaug zog.
- Tiv thaiv koj ob lub qhov muag ntawm qhov muag tsis pom kev, qaug zog, khaus khaus thiab qhov muag qhuav.
- Tsis suav cov teebmeem ntawm lub lens ntawm ultraviolet hluav taws xob.
Rau cov nyhuvzoo, koj yuav tsum tau hu rau tus kws kho mob tshwj xeeb uas paub xaiv cov iav nyeem ntawv zoo. Cov kev txwv yuav yog tus kheej, nws yuav xaiv lawv rau kev ua haujlwm ntawm lub khoos phis tawj, suav nrog txhua qhov kev xav tau thiab kev xav tau.
Lub tswv yim xaiv tsom iav rau kev ua haujlwm
Ua ntej tshaj, koj yuav tsum tau xyuam xim rau hom kev ua ub no, qhov zoo ntawm iav yuav nyob ntawm qhov no. Feem ntau, lawv muab cov iav universal uas tsis haum rau txhua tus. Ua ntej yuav khoom, nws raug nquahu kom kuaj xyuas kom tsis suav nrog pathologies ntawm lub cev tsis pom kev. Nws yog qhov zoo tshaj plaws los yuav cov iav hauv khw muag khoom tshwj xeeb, tab sis lawv yuav raug nqi ntau heev. Yog tias qhov kev yuav khoom tsis zoo, tsis muaj leej twg yuav lav tias qhov optic no yuav tsis ua rau qhov tsis pom kev zoo.
Nws tsis pom zoo kom skimp ntawm thav duab. Yog hais tias nws yog pheej yig, nws yuav pib deteriorate sai sai, vim li ntawd - ib tug kim kho los yog ib tug tshiab purchase. Peb tuaj yeem hais nrog kev ntseeg siab tias tsom iav haum rau kev ua haujlwm tsuas yog qhov muag tsis nkees thaum nruab hnub, tsis muaj qhov tsis xis nyob thiab lwm yam tsos mob tsis zoo.
Dab tsi yog cov yam ntxwv ntawm cov iav nyeem ntawv?
Ntau tus neeg xav paub xaiv cov tsom iav nyeem ntawv yog qhov pom kev zoo. Txawm tias muaj qhov xwm txheej zoo li no, koj yuav tau mus ntsib kws kho mob. Tsis txhob koom nrog kev kuaj tus kheej, vim qhov no tsuas yog ua rau mob xwb.
Muaj peb pawg tsom iav haum rau kev nyeem ntawv:
- Nrog rau qhov pom kev pom ib leeg uas nyob hauv 40 cm, nws tsis pab pom kev pom thaum nruab hnub.
- Nrog bifocal lo ntsiab muag muajconstructive distinction: sab sauv pab kom pom kev pom nyob deb, thiab hauv qab yog iav uas yog tsim tshwj xeeb rau kev nyeem ntawv. tuaj yeem ua tus thawj optics.
- Nrog cov lo ntsiab muag loj. Cov iav no muaj cov qauv tshwj xeeb, lawv lub zog kho qhov muag nyob ntawm qhov deb ntawm qhov khoom nyob.
Yuav ua li cas xaiv tsom iav nyeem yam tsis muaj qhov muag kuaj? Ua li no, nws raug nquahu kom mus rau lub khw muag khoom tshwj xeeb thiab siv sijhawm ntev tom qab lub txee, sim ua ntau yam qauv. Nyob rau hauv lub ntiaj teb niaj hnub no, muaj cov iav uas tsim nyog rau kev nyeem ntawv pw tsaug zog. Lawv muaj qhov tshwj xeeb tsim, ua raws li lub hauv paus ntsiab lus ntawm periscope.
Thaum twg kuv xav tau tsom iav?
Yog tias tus neeg mob tsis muaj teeb meem tsis pom kev, koj tuaj yeem tsis lees txais qhov kev yuav khoom no, tab sis qhov no tsuas yog ntawm ib sab tes xwb, thiab ntawm qhov tod tes, tsom iav tshwj xeeb yuav pab tswj qhov pom kev zoo. Txhua tsib xyoos, nrog rau kev hnav tsis tu ncua ntawm optics, nws tsim nyog mus kuaj thiab hloov lo ntsiab muag rau lwm tus nrog cov yam ntxwv sib txawv.
Cov neeg muaj hnub nyoog tsis tas yuav xav tau kev yuav khoom zoo li no. Qhov no yog vim qhov tseeb tias cov iav niaj hnub tuaj yeem tsim nyog rau kev nyeem ntawv. Qhov tseem ceeb tshaj plaws yog lawv xaiv kom raug thiab nrog kev pab los ntawm tus kws tshaj lij.
Yuav ua li cas xaiv qhov kev nyeem ntawv zoo?
Kev yuav cov tsom iav ib leeg, tsis muaj kev sab laj tshwj xeeb, lawv tau yuav los ntawm kev sim. Xws li optics yuav tsis ua mob, yog nyob rau hauv tej khw tshwj xeeb. Nws yog tsim nyog xav txog qhov tseeb hais tias xws li tsom iavyog tsim los rau cov neeg siv khoom nruab nrab, thiab yog li tsis tas yuav haum.
Yuav ua li cas xaiv tsom iav nyeem ntawv thiab yuav nrhiav dab tsi ua ntej? Nco ntsoov iav, nws yuav tsum yog qhov zoo. Tom qab tag nrho, tsis pom kev, qhov mob ntawm lub qhov muag, nyob ntawm nws. Koj yuav tsum tsis txhob yuav cov optics npaj txhij, vim lawv tau ua raws li qhov nruab nrab interpupillary nrug, uas yog qhov nruab nrab ntawm 6.3 cm. Yog tias tus neeg mob muaj qhov sib txawv, ces hnav nws yuav ua rau muaj kev tsis xis nyob ntau.
