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