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1.59 PC Blue cheka Bifocal Invisible Photochromic Gray HMC Optical lenzi
Sezvinoratidzwa nezita racho, bifocal girazi rine kupenya kuviri. Kazhinji, inoshandiswa kuona chinhambwe, zvakadai sokutyaira uye kufamba; Izvi zvinotevera kuona kupenya kwepedyo, kuona zviri pedyo, sekuverenga, kutamba nharembozha uye zvichingodaro. Apo bifocal lens ichangobuda, yaionekwa seEvhangeri ye myopia + presbyopia, kubvisa dambudziko rekutora nguva dzose uye kupfeka, asi sekushandisa kwevanhu, zvinoonekwa kuti kukanganisa kwebifocal lens kunewo zvakawanda.
