daim ntawv teev npe

cov khoom

  • 1.56 Progressive Blue Cut HMC Optical lenses

    1.56 Progressive Blue Cut HMC Optical lenses

    Lub tsom iav Progressive yog lub tsom iav uas muaj ntau lub focal. Tsis zoo li cov tsom iav nyeem ntawv ib txwm muaj thiab cov tsom iav nyeem ntawv ob lub focal, cov tsom iav progressive tsis muaj kev nkees ntawm kev yuav tsum tau kho qhov tsom iav ntawm lub qhov muag tas li thaum siv cov tsom iav ob lub focal, thiab lawv tsis muaj kab faib meej ntawm ob lub focal ntev. Hnav xis nyob, zoo nkauj, maj mam dhau los ua qhov kev xaiv zoo tshaj plaws ntawm cov neeg mob presbyopia.