Qhov muag qhuav. Thaum lub qhov muag qhuav dhau lawm, nws tuaj yeem ua tsis tau, thiab lub teeb nkag mus rau lub qhov muag tuaj yeem tawg. Qhov no tuaj yeem ua rau koj pom halos nyob ib puag ncig teeb, tshwj xeeb yog hmo ntuj.
Dab tsi ua rau koj pom halos?
Pom halos nyob ib puag ncig teeb yog tshwm sim ntawm diffraction, ib qho tshwm sim thaum lub teeb khoov thaum nkag mus rau qhov muag. Qee zaum kev sib txawv tuaj yeem tshwm sim los ntawm tsom iav thiab qhov muag lo ntsiab muag, tab sis nws kuj tuaj yeem ua rau tus kab mob tshwm sim.
Qhov muag qhuav tuaj yeem ua rau pom qhov txawv?
Cov neeg qhov muag qhuav yuav ua rau khaus, khaus, khawb lossis qhov muag kub; kev xav ntawm ib yam dab tsi hauv lawv qhov muag; dej ntau dhau; thiab qhov muag tsis pom kev. Cov tsos mob muaj xws li: Liab.
Yuav ua li cas thiaj tshem tau lub halo hauv koj lub qhov muag?
Tshem tawm cov kab mob cataracts.
Kev phais yog ib txoj hauv kev zoo los kho ntau qhov tsis pom kev ntawm qhov muag. Thaum lub sij hawm kev phais, tus kws kho qhov muag tshem koj lub qhov muag pos huab thiab feem ntau hloov nws nrog lub lens dag. Multifocal hloov lo ntsiab muag yog feem ntau ua rau halos thiab glare dua monofocal sawv daws yuav.
Vim li cas kuv thiaj pom cov voj voog hauv kuv lub zeem muag?
Yog koj pom halos hauv koj lub zeem muag, qhov no kuj yog ib tsos mob ntawm cataracts. Lwm tus yuav ntsib teeb meem, lub nplhaib ntawm lub teeb lossis halos vim muaj teeb meem nrog lub vitreous, uas yog cov kua dej zoo li hauv koj lub qhov muag uas ua rau muaj hnub nyoog.
