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1.59 PC Progressive Blue Cut HMC Optical lens
ʻO nā lens resin resin PC lens he mea paʻa wela, ʻo ia hoʻi, he wai ka mea maka, hoʻomehana ʻia e hana i nā lens paʻa. ʻIke ʻia ʻo PC kiʻiʻoniʻoni ʻo "space film", "space film", ka inoa kemika o polycarbonate, he mea thermoplastic.
He paʻakikī ikaika ka lens PC, ʻaʻole i haki (hiki ke hoʻohana ʻia ka 2cm no ke aniani pale), no laila ua kapa ʻia ʻo ia he lens palekana. ʻO ka umekaumaha kikoʻī no kēlā me kēia cubic centimeter PC lens he 2 grams wale nō, ʻo ia ka mea māmā loa i hoʻohana ʻia no nā lens i kēia manawa. ʻO ka mea hana lens PC ka poʻokela o ka honua ʻo Esilu, ʻike ʻia kāna mau mea maikaʻi i ka mālama aspheric lens a me ka mālama paʻakikī.
