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1.59 PC Blue Cut HMC Optical lens
ʻO nā aniani PC, nā aniani resin maʻamau he mau mea thermosetting, ʻo ia hoʻi, he wai ka mea maka, i hoʻomehana ʻia e hana i nā aniani paʻa. Ua kapa ʻia hoʻi ka ʻāpana PC ʻo "space piece", "space piece", ʻo ka inoa kemika he polycarbonate fat, he mea thermoplastic. ʻO ia hoʻi, he paʻa ka mea maka, i hoʻomehana ʻia ma hope o ke ʻano ʻana i nā aniani, no laila e wela loa kēia aniani ma hope o ka hoʻopau ʻia ʻana o ka huahana i hoʻopau ʻia, ʻaʻole kūpono no nā manawa wela kiʻekiʻe a me ka haʻahaʻa.
He paʻa loa ka lens PC, ʻaʻole i haki (hiki ke hoʻohana ʻia he 2cm no ke aniani pale pōkā), no laila ua kapa ʻia hoʻi he lens palekana. ʻO ke kaumaha kikoʻī he 2 grams wale nō no ke kenimika cubic, ʻo ia ka mea māmā loa i hoʻohana ʻia no nā lens.