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  • 1.56 Nā aniani maka hina hina i hoʻopau ʻia me ka semi-finished Bifocal

    1.56 Nā aniani maka hina hina i hoʻopau ʻia me ka semi-finished Bifocal

    Ma keʻano laulā, ʻaʻole hiki i nā aniani myopia hoʻololi kala ke lawe mai i ka ʻoluʻolu a me ka nani akā hiki nō hoʻi ke pale aku i ka ultraviolet a me ka glare, hiki ke pale i nā maka, ʻo ke kumu o ka hoʻololi kala ʻana, ʻo ia ka wā e hana ʻia ai ka lens, ua hui pū ʻia me nā mea ʻike mālamalama, e like me ke kālā chloride, ke kālā halide (i ʻike ʻia ʻo ke kālā halide), a me kahi liʻiliʻi o ka mea hoʻouluulu keleawe oxide. I kēlā me kēia manawa e hoʻomālamalama ʻia ai ka halide kālā e ka mālamalama ikaika, e palaho ka mālamalama a lilo i mau ʻāpana kālā ʻeleʻele he nui i hoʻolaha like ʻia i loko o ka lens. No laila, e ʻike ʻia ka lens me ka pouli a ālai i ke ala o ka mālamalama. I kēia manawa, e lilo ka lens i kala, hiki ke pale maikaʻi i ka mālamalama e hoʻokō i ke kumu o ka pale ʻana i nā maka.