Nyob rau hauv txoj kev kawm nruj, kev saib xyuas ntawm cov menyuam yaus qhov muag cwj pwm tseem ceeb heev nyob rau lub sijhawm no, tab sis ua ntej ntawd, seb cov menyuam uas twb tsis pom kev lawm twb muaj ob lub tsom iav tsim nyog rau lawv tus kheej los daws cov teeb meem kev loj hlob thiab kev kawm?
Nws yog ib qho tseem ceeb heev uas yuav tsum tau mus dhau ntawm optometry ua ntej haum txhua ob lub tsom iav. Kev ua haujlwm yog nqa tawm raws li cov kev txwv xws limonocular interpupillary nrug,monocular menyuam qhov siab, diopter, axial txoj hauj lwm ntawm astigmatism, ntsugthiabkab rov tav kev sib nrig sib txawv ntawm qhov chaw kho qhov muag taw tes ntawm tsom iav, thiabkev sib raug zoo ntawm diopter thiab ncej. Optometry yog qhov tseeb, tsom iav tuaj yeem tsim nyog rau cov menyuam yaus.
Kev loj hlob ntawm cov tuam txhab muag tsom iav vim kev txhim kho thev naus laus zis thiab kev nce hauv cov neeg mob myopia confuses ntau tus niam txiv thaum xaiv cov tsom iav, tshwj xeeb tshaj yog rau cov tub ntxhais hluas uas lawv lub qhov muag tseem tab tom loj hlob thiab loj hlob. Rau kev kho qhov muag thiab kev tiv thaiv tsis pom kev, tsom iav yog qhov tseem ceeb. Cov teeb meem zoo li qhov nce siab hauv myopia yog qhov tseem ceeb.
Yog li yuav ua li cas koj xaiv ib nkawm tsom iav uas haum rau koj tus menyuam?
◀ Hais txog kev xaiv ntawm ncej ▶
Tom qab ceev faj optometry, cov kauj ruam tom ntej yog tsom iav.
Kev xaiv ib lub thav duab yuav tsum tsis yog tsuas yog tsom rau ntawm tus kheej nyiam, tab sis yuav tsum yog kev tshawb fawb thiab tsim nyog raws li kev tshuaj xyuas optometry. Feem ntau, lub diopter, axis ntawm astigmatism, interpupillary nrug, lub kaum sab xis ntawm hnav tsom iav, thiab lwm yam. Cov kws tshaj lij optometrists yuav pab xaiv cov yam ntxwv no.
① Hais txog kev xaiv ntawm ncej
Kev xaiv ib lub thav duab yuav tsum tsis yog tsuas yog tsom rau ntawm tus kheej nyiam, tab sis yuav tsum yog kev tshawb fawb thiab tsim nyog raws li kev tshuaj xyuas optometry. Feem ntau, lub diopter, axis ntawm astigmatism, interpupillary nrug, lub kaum sab xis ntawm hnav tsom iav, thiab lwm yam.
② Qhov loj ntawm tus ncej
Xaiv ib lub thav duab rau koj tus menyuam uas tsis tuaj yeem loj lossis me dhau. Yog hais tias lub thav duab loj dhau lawm, qhov hnav tsis ruaj khov thiab cov tsom iav yooj yim plam tawm. Thaum cov tsom iav poob qis, qhov chaw kho qhov muag ntawm lub lens yuav txawv ntawm qhov chaw ntawm cov tub ntxhais kawm, uas yuav cuam tshuam rau cov duab kos duab. Nyob rau tib lub sijhawm, nws tuaj yeem cuam tshuam qhov tob ntawm myopia. Yog hais tias lub thav duab me dhau lawm, cov ntug ntawm txoj kab ntawm qhov pom yuav raug thaiv, thiab yuav muaj qhov chaw tuag, uas yuav cuam tshuam rau thaj tsam ntawm kev pom. Yog li ntawd, sim xaiv ib nkawm tsom iav nrog ib tug nruab nrab thav duab, ib tug tsim nyog tsos, thiab ib tug siab haum rau txoj kev loj hlob ntawm lub qhov ntswg choj, thiaj li yuav xyuas kom meej tias cov iav yuav tsis plam.
③ Cov khoom siv ntawm tus ncej
Lub teeb yuag, nyab xeeb, thiab nyiam hnav yog cov ntsiab lus tseem ceeb thaum xaiv tus ncej rau tus menyuam, kom tsis txhob muaj kev tsim txom los ntawm tus ncej hnyav.
◀ Hais txog kev xaiv lens ▶
① Lens txheej
Cia peb tham txog lub lens txheej ua ntej. Qhov txheej txheej ntawm lub lens muaj ntau txoj haujlwm. Piv txwv li, nws tuaj yeem tiv thaiv lub lens, tiv thaiv khawb, ua kom lub neej ntev ntawm lub lens; txhim kho lub teeb transmittance, thiab pom tej yam kom meej meej; nws tuaj yeem tiv thaiv dej thiab roj los ntawm kev ua raws li lub lens, ua kom lub lens yooj yim los ntxuav. Muaj ntau hom lens txheej. Rau cov menyuam yaus, lub tsho tiv thaiv hnav thiab stain-resistant tuaj yeem muab ntau yam yooj yim rau cov menyuam kawm ntawv, tawm dag zog, thiab lom zem.
② Lens khoom
Lens feem ntau muab faib ua iav lo ntsiab muag, resin lo ntsiab muag, thiab PC lo ntsiab muag raws li lawv cov ntaub ntawv. Thawj qhov kev xaiv rau cov menyuam yaus lub tsom iav yog PC lo ntsiab muag, tseem hu ua cosmic lo ntsiab muag, uas yog lub teeb hauv qhov hnyav thiab nyias, uas tuaj yeem txo qhov siab ntawm lub lo ntsiab muag ntawm tus choj ntawm lub qhov ntswg. Txawm hais tias nws yog lub teeb thiab nyias, Cosmic Film muaj kev cuam tshuam zoo, kev nyab xeeb siab, muaj zog toughness thiab tsis yooj yim tawg. Cov menyuam yaus muaj zog thiab nquag, yog li nws yog qhov kev xaiv zoo tshaj plaws.
③ Lens muaj nuj nqi
Lub lens yuav tsum tsis tsuas yog muab qhov pom tseeb thiab pom kev zoo xwb, tab sis kuj tseem muaj cov txiaj ntsig zoo ntawm kev tswj hwm myopia, uas tuaj yeem pab cov menyuam yaus qeeb ntawm kev loj hlob ntawm myopia thiab txo qhov muaj peev xwm ntawm kev loj hlob myopia siab. Vim tias cov menyuam yaus nyob rau theem ntawm kev loj hlob thiab kev loj hlob, qhov degree ntawm myopia yuav nce xyoo los ntawm xyoo nrog lub hnub nyoog.
Yog tias koj xav paub ntau ntxiv txog tsom iav zam tiam sis thiab kev sib tham hauv kev lag luam, thov mus saib peb lub vev xaib thiab tiv tauj peb txhua lub sijhawm.
Post lub sij hawm: Aug-04-2023