1.59 PC Bifocal Invisible Blue ʻoki HMC Optical lens

1.59 PC Bifocal ʻAʻole ʻike ʻia Polū ʻoki HMC Optical lens Kiʻi ʻia

ʻO ka wehewehe pōkole:

ʻO nā lens bifocal a i ʻole nā lens bifocal nā lens i loaʻa ʻelua mau wahi hoʻoponopono i ka manawa like a hoʻohana nui ʻia e hoʻoponopono i ka presbyopia.ʻO ka ʻāpana mamao i hoʻoponopono ʻia e ka lens bifocal ua kapa ʻia ka ʻāpana mamao, a ʻo ka wahi kokoke i kapa ʻia ʻo ka wahi kokoke a me ka wahi heluhelu.ʻO ka mea maʻamau, nui ka ʻāina mamao, no laila ua kapa ʻia ʻo ia ke kiʻi nui, a liʻiliʻi ka ʻāina proximal, no laila ua kapa ʻia ʻo ia ka sub-film.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā kikoʻī hana

Kahi i kumu:	ʻO Jiangsu	Kapa inoa:	BORIS
Helu kumu hoʻohālike:	Kiekie Index Lens	Mea Lenses:	PC
Ka hopena hihiʻo:	Leni Bifocal	Kiʻiʻoniʻoni uhi:	HC/HMC/SHMC
kala leni:	Keʻokeʻo (loko)	kala kala:	ʻOmaomao/Puliuli
Index:	1.59	Kaumaha kikoʻī:	1.22
palapala hōʻoia:	CE/ISO9001	Waiwai Abbe:	32
anawaena:	75/70/65mm	Hoʻolālā:	Aspherical

ʻO ka lens bifocal e pili ana i ka lens like me ʻelua diopters ʻokoʻa, ʻelua diopters

Hoʻolaha ʻia ma nā wahi like ʻole o ka lens.ʻO ka wahi no ka ʻike mamao aku i kapa ʻia ʻo ka telophotomic area, aia ma ka ʻaoʻao o luna o ka lens.ʻO ka wahi i hoʻohana ʻia e nānā kokoke i kapa ʻia ʻo ka wahi ʻike kokoke a aia ma ka hapa haʻahaʻa o ka lens.

ʻO ka pōmaikaʻi o ka bifocals: Hiki iā ʻoe ke ʻike maopopo i nā mea mamao ma o ka ʻāpana mamao o nā lens, a hiki iā ʻoe ke ʻike maopopo i nā mea kokoke ma kahi kokoke o nā lens like.ʻAʻole pono e halihali i ʻelua mau makaaniani, ʻaʻole pono e hoʻololi pinepine ma waena o nā aniani mamao a kokoke.

Hoʻopuka Hoʻolaha

Hana ʻia nā lens space PC me nā lens polycarbonate, a he ʻokoʻa koʻikoʻi nā lens resin maʻamau (CR-39)!ʻIke ʻia ʻo PC ma ke ʻano he aniani bulletproof, no laila nā lens PC e pili ana i nā hiʻohiʻona maikaʻi loa o nā mea maka i ka hopena super impact resistance, a ma muli o ke kiʻekiʻe refractive index a me ke kaumaha māmā, hoʻemi nui i ke kaumaha o ka lens, ʻoi aku ka maikaʻi e like me: 100% Ka pale UV, 3-5 mau makahiki ʻaʻole e melemele.Inā ʻaʻohe pilikia i ke kaʻina hana, ʻoi aku ka māmā o ke kaumaha ma mua o ka pepa resin maʻamau, a ʻo ka hopena o ka hopena a hiki i 12 mau manawa o ka resin maʻamau!