Wahi a ka mea, hiki ke hoʻokaʻawale ʻia ke aniani i ke aniani acrylic, ke aniani alumini, ke aniani kālā a me ke aniani keleawe ʻole.ʻO ke aniani Acrylic, nona ka pā kumu i hana ʻia me PMMA, ua kapa ʻia ʻo ia ka hopena aniani ma hope o ka uhi ʻia ʻana o ka pā kumu electroplated optical-grade.Pl...
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