astigmatism yog dab tsi?
Astigmatism yog ib qho teeb meem ntawm lub qhov muag uas feem ntau ua rau koj lub zeem muag tsis meej lossis tsis meej. Nws tshwm sim thaum koj lub cornea (txheej pem hauv ntej ntawm koj lub qhov muag) lossis lub lens (ib feem sab hauv ntawm koj lub qhov muag uas pab lub qhov muag tsom mus rau) muaj cov duab txawv ntawm qhov ib txwm.
Tib txoj kev los nrhiav seb koj puas muaj astigmatism yog mus kuaj qhov muag. Cov tsom iav lossis cov iav sib cuag tuaj yeem pab koj pom kev zoo dua - thiab qee tus neeg tuaj yeem phais kom kho lawv qhov astigmatism.
Cov tsos mob ntawm astigmatism yog dab tsi?
Cov tsos mob feem ntau ntawm astigmatism yog:
- Pom tsis meej
- Yuav tsum tau ntsia kom pom tseeb
- Mob taub hau
- qhov muag mob
- Teeb meem pom kev thaum hmo ntuj
Yog tias koj muaj qhov muag tsis pom kev zoo li qub, tej zaum koj yuav tsis pom muaj tsos mob dab tsi li. Yog vim li ntawd nws thiaj li tseem ceeb uas yuav tsum tau kuaj qhov muag tas li -lubkws kho mob tuaj yeem pab koj xyuas kom meej tias koj pom kev meej li meej tau. Qhov no yog qhov tseeb tshwj xeeb rau cov menyuam yaus, uas tej zaum yuav tsis paub tias lawv qhov kev pom kev tsis zoo li qub.
Dab tsi ua rau muaj astigmatism?
Astigmatism tshwm sim thaum koj lub cornea lossis lens muaj cov duab txawv ntawm qhov ib txwm. Cov duab ua rau lub teeb khoov txawv thaum nws nkag mus rau hauv koj lub qhov muag, ua rau muaj qhov yuam kev refractive.
Cov kws kho mob tsis paub tias dab tsi ua rau muaj astigmatism, thiab tsis muaj txoj hauv kev los tiv thaiv nws. Ib txhia neeg yug los muaj astigmatism, tab sis ntau tus neeg tau mob thaum lawv tseem yog menyuam yaus lossis cov tub ntxhais hluas. Ib txhia neeg kuj tseem yuav mob astigmatism tom qab raug mob qhov muag lossis phais qhov muag.
Kev kho mob rau astigmatism yog dab tsi?
Cov kev kho mob feem ntau rau astigmatism yog tsom iav.Lubkws kho qhov muagsyuav sau ntawv kom koj siv cov iav kom pom tseeb li sai tau. Cov kws kho mob kuj siv tau kev phais mob los kho qhov muag tsis pom kev zoo (astigmatism). Kev phais mob hloov koj lub qhov muag kom nws thiaj li tsom tau lub teeb kom raug.Yog tias koj xav tau kev pab los xaiv ib qhotsim nyogtsom iav los txhim kho koj lub qhov muag mob, Universe Optical https://www.universeoptical.com/products/ yeej ib txwm nyob ntawm no npaj txhij los muab rau kojntau yamkev xaiv thiabkev pabcuam uas xav txog.