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Magalasi Owonera a 1.56 Opangidwa ndi Semi Finished Blue Cut Progressive Photo imvi
Resin ndi mankhwala okhala ndi kapangidwe ka phenolic. Lens ya resin ndi yopepuka, yolimba kutentha kwambiri, yolimba kukana kugwedezeka sikophweka kuswa, yosweka komanso ilibe m'mbali ndi ngodya, yotetezeka, imatha kuletsa kuwala kwa ultraviolet, lens ya resin ndi mtundu wa magalasi omwe anthu omwe ali ndi myopia amakonda kwambiri pakadali pano.
