Nyob rau hauv lub neej niaj hnub, peb feem ntau xav tias hnav tsom iav yuav ua rau lub qhov muag deform, tab sis nws tsis yog li ntawd.Lub hom phiaj ntawm kev hnav tsom iav yog kom peb pom tej yam kom meej meej thiab rau qee qhov kom txo tau qhov muag pom.Tus kheej tsis zoo siv qhov muag cwj pwm yog qhov tseem ceeb uas ua rau myopia degree kom tob thiab qhov muag deformation.
Txawm li cas los xij, pom tseeb qee cov neeg hnav tsom iav, qhov muag pom me ntsis convex?Vim hais tias cov neeg zoo li no yog cov neeg coob coob uas muaj myopia siab uas myopia nyob rau hauv 600 degrees saum toj no feem ntau, lawv lub qhov muag yog convex, nws cuam tshuam los ntawm tus lej degree.Qhov nruab nrab tuab ntawm lub qhov muag ib txwm yog 23 txog 24 millimeters.Thaum myopia nce mus txog 300 degrees, lub pob qhov muag stretches lengthwise.Ntawm 600 degrees myopia, lub pob qhov muag stretches tsawg kawg yog 2 millimeters, ua rau nws pom pob.
Yog li tiv thaiv koj ob lub qhov muag tawm tsam cov cwj pwm phem qhov muag no:
Ua si nrog koj lub xov tooj nrog lub teeb tawm.
Incontinently saib hauv xov tooj thiab feem ntau rub nws ob lub qhov muag.
Feem ntau nrog cov menyuam kawm ntawv zoo nkauj, tsis txhob saib xyuas kev noj qab haus huv.
Kev tshem tawm tsis zoo ntawm qhov muag pleev, eyeliner residue.
Yuav kom suav tau, hnav tsom iav yuav tsis deform koj ob lub qhov muag, yog li koj yuav tsum xyuam xim rau qhov muag huv si.
Post lub sij hawm: May-17-2022