Keʻokeʻo 1.499 papa inoa ʻo nā aniani Top Bifocal me ka uhi ʻole i nā mea CR39

White 1.499 Index Flat Top Bifocal Lenses Without Coating CR39 Material

Hōʻike Pōkole:

Kahi i hoʻomaka ai: Jiangsu, Kina
Helu Model: 1.499
Waiho Lens: Maʻemaʻe, Maʻemaʻe
Ka hopena o ka hihiʻo: Top Flat
Alanui: D28
Inoa inoa: kingway
Palapala: CE / ISO
Lens mau mea: CR39
Ka pena ʻana: UC, HC, HMC
Pakuhi: 70mm


ʻIke kikoʻī

Nā huahana huahana

Hāʻawe & lawe

Nā Uniona Kuai Pālua
Ka nui o ka pūʻolo hoʻokahi 50X45X45 cm
Kaumaha kaumaha hoʻokahi Ma kahi o 22kgs
ʻAno pūʻolo Loko: envelops; Waho: Carton; hoʻolilo hae a ma luna o kāu hoʻolālā
Ka manawa o waena o ka hoʻomaka a i ka wā pau Mea (Pairs) 1 - 1000prs, 10day
Mea (Pālua)> 5000prs, E kūkākūkā ʻia

1.61 / 1.67 holomua pōkole ʻoi loa 12 + 2mm aniani aniani

Papa kuhikuhi Refractive Lōʻihi Corridor Ka pena ʻana Waiwai Abbe
1.499 D25 UC, HC, HMC  57
Kaumaha Kakau Ka hoʻouna ʻana Monomer Pae Mana
1.32 > 97% CR39 SPH: 0.00 ~ + -3.00 Pākuʻi: + 1.00 ~ + 3.00
Flat Top 1.56 Photochromic Gray Cr39 eyeglass Lenses AR Coating

Hiʻona
1) ʻO ka bifocal fuse kaulana loa i kēia lā he ʻano D e kokoke ana i ka ʻāpana i hoʻohuli ʻia i 90 kekelē i kū pono ka ʻaoʻao pālahalaha o ka "D" i luna. No kēia kumu, ua kapa ʻia ʻo D-seg bifocals ʻo "flat-top" (FT) a i ʻole "straight-top" (ST) bifocals.

2) ʻO kēia ka aniani D ʻāpana aniani bifocal. Loaʻa iā ia ka pōmaikaʻi ʻo ke kikowaena opua o kahi ʻaniani kokoke o ka maka aniani ʻo ia ka ʻāpana o ka wahi heluhelu e hāʻawi ana i ka ʻike maikaʻi loa, aia ma ke poʻo o ka mahele heluhelu. ʻO ka ʻāpana ākea hoʻi o ka ʻāpana heluhelu ma lalo pono o ka laina hoʻokaʻawale, a ʻo ia ka ʻāpana o nā aniani e hoʻohana ai ka mea lawe.

ʻO nā mea maikaʻi o nā aniani kiʻekiʻe.

1) He ʻano maʻalahi loa kēia o nā aniani e ʻae ai i ka mea lawe e nānā i nā mea ma kahi kokoke a ma kahi lōʻihi ma o kahi aniani.

2) Hoʻolālā ʻia kēia ʻano aniani e hiki ai ke nānā i nā mea i kahi mamao, ma kahi kokoke a ma kahi mamao waena me nā loli like o ka mana no kēlā me kēia mamao.

Flat top
Blue Cut 1.56 progressive multi coatin  shorter corridor 12+2mm optical lens2

Pākuʻi AR.
--HC (ka pena ʻana paʻakikī): E pale aku i nā aniani uncoated mai ke kūpale ʻana
--HMC (paʻakikī multi coated / AR uhi): e pale pono i nā aniani mai ka noʻonoʻo ʻana, hoʻonui i ka hana a me ke aloha o kāu hihiʻo
--SHMC (super hydrophobic uhi): E hana i ka aniani kūpono, antistatic, anti slip a me ka ʻaila kūpaʻa.


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