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1.56 Xiav hlais Progressive Photochromic Grey HMC Optical lo ntsiab muag
Progressive multifocal tsom iav tau tsim muaj 61 xyoo dhau los. Multifocal tsom iav tau daws qhov teeb meem uas cov neeg laus hnub nyoog nruab nrab thiab cov neeg laus xav tau cov luminosity sib txawv kom pom cov khoom ntawm qhov sib txawv thiab yuav tsum tau hloov tsom iav ntau zaus. Ob lub tsom iav pom tau deb, zoo nkauj, kuj pom tau ze. Kev sib piv ntawm cov tsom iav multifocal yog ib txoj haujlwm ua haujlwm, uas yuav tsum tau siv tshuab ntau dua li qhov sib piv ntawm cov tsom iav monocal. Optometrists tsis tsuas yog yuav tsum nkag siab txog optometry, tab sis kuj yuav tsum nkag siab txog cov khoom, kev ua, kev hloov ntawm daim iav thav duab, ntsuas lub ntsej muag khoov, rau pem hauv ntej lub kaum sab xis, qhov muag nrug, qhov deb ntawm cov tub ntxhais kawm, qhov siab ntawm cov tub ntxhais kawm, xam qhov chaw hloov chaw, kev pab cuam tom qab muag, sib sib zog nqus. kev nkag siab ntawm ntau lub ntsiab lus tseem ceeb, qhov zoo thiab qhov tsis zoo, thiab lwm yam. Tsuas yog ib tus kws tshaj lij tuaj yeem ua tiav kev xav rau cov neeg siv khoom, txhawm rau txhawm rau ua kom haum rau ntau lub ntsej muag tsom iav.
