High Quality Reading Glasses

Nrog lub hnub nyoog, lub qhov muag ntawm lub qhov muag ua rau tsis yooj yim thiab ua rau nws nyuaj rau kev tsom mus rau cov khoom nyob ze, ib qho mob hu ua presbyopia. Yog vim li cas yuav luag txhua leej txhua tus xav tau kev nyeem tsom iav thaum lawv ncav cuag lawv nruab nrab -40s lossis 50s

Presbyopia yog dab tsi?

Thaum koj tseem yau, lub lens hauv koj lub qhov muag (nyob tom qab lub iris thiab cov menyuam kawm ntawv) hloov tau yooj yim, thiab flexes thaum koj saib cov khoom ze. Qhov kev hloov pauv no, hu ua "chaw nyob", yog qhov tso cai rau koj hloov ua kom pom tseeb ntawm ntau qhov sib txawv sai. Presbyopia tshwm sim thaum lub lens ua nruj dua thiab tsis tuaj yeem nyob ze qhov muag.

Cov neeg uas muaj presbyopia yuav pom tias zoo li cov haujlwm yooj yim xws li nyeem phau ntawv, xaws, thiab nyeem daim ntawv lo ntawm lub khw muag khoom noj tau dhau los ua nyuaj heev. Lawv tuaj yeem ntes lawv tus kheej tuav lawv lub xov tooj ntawm caj npab ntev tsuas yog tsom rau cov ntawv xov xwm. Yog tias qhov no zoo rau koj, muaj feem yuav koj nyob nrog presbyopia.

Kev nyeem tsom iav

Yog tias presbyopia yog koj qhov teeb meem tsis pom kev nkaus xwb (koj tsis muaj qhov ze, pom deb lossis astigmatism), tsom iav yuav yog txhua yam koj xav tau. Kev nyeem ntawv tsom iav pab kho cov teeb meem tsis pom kev zoo los ntawm kev khoov (refracting) lub teeb ua ntej nws nkag rau hauv koj lub qhov muag. Lawv tuaj yeem yuav yam tsis muaj tshuaj, tab sis lub zog tshwj xeeb ntawm kev nyeem tsom iav uas koj xav tau yuav tsum tau txiav txim siab los ntawm kev kuaj qhov muag

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