Semi Pau Keʻokeʻo 1.499 Papa Kūmole Top Bifocal Lens me ka uhi ʻole ʻana i nā mea CR39

Semi Finished 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 - 3000prs, 10day
Mea (Pālua)> 5000prs, E kūkākūkā ʻia

Semi Pau Keʻokeʻo 1.499 Papa Kūmole Bifocal Lens UC Top

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
Hoʻohui: + 1.00 ~ + 3.00
Semif lens1

He aha ke koʻikoʻi o kahi aniani semi-hoʻopau maikaʻi i ka hana RX? ..
a. ʻO ke kūlana kiʻekiʻe i ka pololei a me ka paʻa
b. ʻO ke kūlana kiʻekiʻe i ka maikaʻi no nā mea hoʻonani
c. Nā hiʻohiʻona hiʻohiʻona kiʻekiʻe
d. Nā hopena tinting maikaʻi a me nā hopena uhi pale paʻakikī / AR
e ʻIke i ka hiki ke hana i kā mākou
f. Ka lawe manawa ʻana
ʻAʻole wale ka maikaʻi ma mua wale nō, ʻoi aku ka nui o ka nānā ʻana o nā aniani i ka pono kūloko, e like me nā kikoʻī kikoʻī a paʻa hoʻi, keu hoʻi no ka manuahi manuahi.

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.

Flat Top 1.56 Photochromic Gray Cr39 eyeglass Lenses AR Coating
Flat top

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.

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.

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

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