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1.59 PC Xiav txiav Bifocal Tsis pom Photochromic Grey HMC Optical lenses
Raws li lub npe qhia, daim iav bifocal muaj ob lub teeb ci. Feem ntau, nws yog siv los pom qhov deb, xws li tsav tsheb thiab taug kev; Cov hauv qab no yog los pom qhov ze ci, kom pom qhov ze, xws li nyeem ntawv, ua si xov tooj ntawm tes thiab lwm yam. Thaum lub lens bifocal nyuam qhuav tawm los, nws tau suav hais tias yog Txoj Moo Zoo ntawm myopia + presbyopia, tshem tawm qhov teeb meem ntawm kev xaiv thiab hnav ntau zaus, tab sis raws li tib neeg siv, nws pom tias qhov tsis zoo ntawm lub lens bifocal kuj muaj ntau.
