1: Cov looj tsom iav tsis mus hnav ib ntus, qhov no yuav ua rau lub retina rau lub lens kom pom tseeb ib ntus, kev ua haujlwm fuzzy yuav ua rau muaj kev nce qib.
2: tsis tuaj yeem squint qhov muag, pom tsis tau cov lus ntawm qhov muag squint
3: hnav ntev ntev tuaj yeem tsim nyog tshem tawm mus saib qhov deb ib pliag
4: Cov tsom iav qhov ntswg txhawb nqa thiab ncej ntawm kev hloov kho elastic kom haum rau lawv tus kheej kev nplij siab, txwv tsis pub nws yuav ua rau qhov muag nkees
5: Thaum hnav tsom iav kom tuav ob txhais tes kom tsis txhob deformation ntawm tus ncej.
6: Thaum so cov iav, thawj zaug yaug nrog dej dua, thiab tom qab ntawd siv cov ntaub tsom iav tshwj xeeb los tuav lub lens hauv nruab nrab raws li kev taw qhia los so, tsis txhob so rov qab, qhov no yuav so lub tsom iav, tsis txhob kov lub lens ntawm lub sijhawm zoo li qub
7: tsom iav ntawm lub rooj kom quav ntug ntawm daim iav ntsej muag.Tsis tau inverted
Post lub sij hawm: May-23-2022