-
1.59 PC Progressive Blue Cut HMC Optical lens
ʻO nā aniani resin laulā o ka lens PC he mea paʻa wela, ʻo ia hoʻi, he wai ka mea maka, i hoʻomehana ʻia e hana i nā aniani paʻa. ʻIke ʻia hoʻi ka kiʻiʻoniʻoni PC ʻo "space film", "space film", ka inoa kemika o ka polycarbonate, he mea thermoplastic.
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 no kēlā me kēia kenimika cubic lens PC 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 Esilu alakaʻi o ka honua, ʻike ʻia kona mau pono i ka mālama ʻana i ka lens aspheric a me ka mālama ʻana i ka paʻakikī.
