Video: Hnub nyoog twg koj tuaj yeem sim kuaj qhov muag tsis pom xim?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
“Nws zoo tshaj mus sim menyuam rau xim dig muag nyob ib ncig ntawm 5 lossis 6 xyoos laus , as lawv mus txog tsev kawm ntawv hnub nyoog , raws li rau American Optometric Association."
Kuj paub yog, koj tuaj yeem qhia tau li cas yog tias tus menyuam yaus dig muag xim?
Tsis txhob qhia lawv txhua tus xim tus kheej, lawv yuav tsum muaj peev xwm ua saib tag nrho ntawm xim ntawm cov tib lub sijhawm. Yog koj tus menyuam qhia cov cim tias lawv tsis paub meej seb puas muaj xim yog liab, ntsuab, xim av, ntshav, xiav lossis grey, muaj a tsim nyog lub caij uas lawv yog liab/ntsuab xim dig muag.
Ib yam nkaus, Qhov Xim Qhov muag zoo li cas? Ib tug neeg uas yog xim dig muag tsis muaj cones li qub lossis cov cones tsis ua haujlwm zoo. Piv txwv li, xim dig muag tus neeg yuav pom ib nplooj ntsuab raws li grey los yog ziab. Xim dig muag feem ntau tau txais qub txeeg qub teg, tab sis kuj tseem tuaj yeem tshwm sim vim qhov muag, paj hlwb, lossis lub paj hlwb puas tsuaj, lossis los ntawm kev raug qee yam tshuaj.
Ib sab ntawm no, ua li cas koj thiaj paub yog tias koj qhov muag tsis pom xim?
Thaum koj yog xim dig muag , koj yog tsis tau saib xim thiab cov brightness ntawm cov xim. Koj kuj yuav tsis tuaj yeem ua tau saib ntxoov ntawm cov tib yam lossis zoo sib xws. Piv txwv li, ib tug neeg uas muaj xim liab-ntsuab qhov muag tsis pom kev muaj teeb meem qhov txawv ntawm qee qhov ntxoov liab, daj, thiab ntsuab.
Dab tsi yog qhov ua rau dig muag xim?
Xim dig muag yog ib yam mob caj ces ua los ntawm qhov sib txawv li cas ib lossis ntau dua ntawm lub teeb pom kev zoo pom nyob hauv lub qhov muag ntawm lub qhov muag teb rau qee yam xim . Cov hlwb no, hu ua cones, paub qhov wavelengths ntawm lub teeb, thiab pab kom lub retina paub qhov txawv ntawm xim.
Pom zoo:
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