1.59 PC Polū ʻoki Bifocal Invisible Photochromic Gray HMC Optical lens
Nā kikoʻī hana
Kahi i kumu: | ʻO Jiangsu | Kapa inoa: | BORIS |
Helu kumu hoʻohālike: | Leni Photochromic | Mea Lenses: | SR-55 |
Ka hopena hihiʻo: | Bifocal | Kiʻiʻoniʻoni uhi: | HC/HMC/SHMC |
kala o nā leki: | Keʻokeʻo (loko) | kala kala: | ʻOmaomao/Puliuli |
Index: | 1.59 | Kaumaha kikoʻī: | 1.22 |
palapala hōʻoia: | CE/ISO9001 | Waiwai Abbe: | 32 |
anawaena: | 70/28mm | Hoʻolālā: | Asperical |
ʻO ka hoʻoponopono ʻana i nā lens bifocal presbyopia ʻo ia ka hoʻohui ʻana i ʻelua diopters ʻokoʻa ma ka lens hoʻokahi e lilo ia i lens me ʻelua mau ʻāpana mana refractive like ʻole, ʻo ia hoʻi ʻelua mau kiko. ʻO ka maʻi maʻi, ʻo ka hapa nui o nā maʻi he ʻano like ʻole a me nā degere like ʻole o nā hewa refractive, a ma ka manawa like, ma muli o ka presbyopia, pono ka ʻike kokoke e hoʻonui i ka pae kokoke, no laila pono nā ʻōlelo kuhikuhi ʻokoʻa no ka hihiʻo mamao a me ka ʻike kokoke.
Hoʻopuka Hoʻolaha
He aha nā pōmaikaʻi o ka lens resin? Hana ʻia nā lens resin me diethylene glycol a me propylene glycol lipid reaction polymerization. ʻO ke kaumaha māmā, ke kūpaʻa hopena maikaʻi, ke kūpaʻa wela kiʻekiʻe, ka transmittance māmā maikaʻi, kokoke i ka hana o nā aniani aniani, hiki ke pale i nā kukui ultraviolet.
He aha nā pōmaikaʻi o nā lens PC? ʻO ka lens PC i ʻike ʻia ʻo: kahi ʻāpana a i ʻole ʻāpana ākea, i hana ʻia me nā mea PC mākaʻikaʻi ma o ka hana ʻana i ka hoʻoheheʻe ʻana. Loaʻa iā ia ka paona māmā, ka ikaika hopena kiʻekiʻe, ke kūpaʻa maikaʻi o ka wā, ka transmittance māmā maikaʻi, 100% ultraviolet absorption, non-toxic, a me ka palekana o ke kaiapuni, me kahi ākea o ka hoʻomohala ʻana.