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1.56 Porgressive HMC optical lenses
Progressive lens i-multi-focal kureba lens, yakasiyana nemagirazi ekuverenga echinyakare uye bifocal kuverenga magirazi. Malenzi anofambira mberi haana kuneta kwemabhora eziso anofanirwa kugara achigadzirisa kureba kana uchishandisa bifocal kureba, uye hapana mutsara uri pachena pakati pehurefu hwakatarisana. muganhu wemutsetse. Iyo yakasununguka kupfeka uye ine chitarisiko chakanaka, uye zvishoma nezvishoma yave sarudzo yakanakisa kune vanhu vane presbyopia.
