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1.59 Nā aniani ʻōnika HMC Photochromic Gray
ʻO PC, i ʻike ʻia ma ke ʻano kemika ʻo polycarbonate, he plastic ʻenekinia aloha i ke kaiapuni. Nā hiʻohiʻona o ka mea PC: māmā, ikaika hopena kiʻekiʻe, paʻakikī kiʻekiʻe, index refraction kiʻekiʻe, nā waiwai mechanical maikaʻi, thermoplasticity maikaʻi, hana insulation uila maikaʻi, ʻaʻohe haumia i ke kaiapuni a me nā pono ʻē aʻe. Hoʻohana nui ʻia ʻo PC i ka disc Cdvcddvd, nā ʻāpana kaʻa, nā mea kukui a me nā lako, nā puka makani aniani i ka ʻoihana halihali, nā mīkini uila, ka mālama olakino, ke kamaʻilio optical, ka hana ʻana i nā lens maka aniani a me nā ʻoihana ʻē aʻe he nui.
