Semi Tiav 1.499 Index Lenses Round Top Eyeglass Lenses 28 Ntu
Lus piav qhia luv luv:
Qhov chaw ntawm Keeb Kwm: Jiangsu, Suav
Qauv nab npawb: CR39 1.499
Lenses Xim: Ntshiab, Ntshiab
Lub zeem muag cuam tshuam: Round Top
Txoj Kev: D28mm
Hom Lub Npe: Kingway
Daim ntawv pov thawj: CE / ISO
Lens Khoom: CR39
Txheej: UC, HC, HMC
Txoj kab uas hla: 70mm
Product Detail
Khoom cim npe
Ntim & Xa
| Muag Khoom | Ua khub |
| Ib pob loj | 50 x 45 x 45 cm |
| Ib qho hnyav tag nrho | Txog 22 kgs |
| Hom pob | Sab hauv: hnab ntawv; Sab nraud: Carton;export txheem los yog raws li koj tsim |
| Lub Sijhawm Lead | Quantity (Pairs) 1 - 1000prs, 10 hnub |
| Quantity (Pairs) > 5000prs, Yuav tsum tau sib tham |
Semi Tiav 1.499 Index Lenses Round Top Eyeglass Lenses 28 Ntu
| Refractive Index | Txoj Kev Ntev | Txheej | Abbe nqi |
| 1.499 ib | D 28 mm | UC, HC, HMC | 57 |
| Specific Gravity | Kev sib kis | Monomer | Hwj chim Range |
| 1.32 ib | > 97% | CR39 | SPH: 0.00 ~ + 3.00 Nws Ntxiv: +1.00 ~ + 3.00 |
Qhov zoo ntawm Round Top Lenses.
Cov neeg hnav tuaj yeem pom cov khoom nyob ze los ntawm cov duab puag ncig thiab pom cov khoom nyob deb ntawm lwm lub lo ntsiab muag.
Cov neeg hnav tsis tas yuav hloov ob lub ntsej muag sib txawv tsom iav thaum lawv nyeem phau ntawv thiab saib TV.
Cov neeg hnav tuaj yeem khaws tib lub cev thaum lawv saib ob qho tib si ze lossis qhov deb.
AR Txheej
--HC (txheej txheej): Los tiv thaiv cov lo ntsiab muag uas tsis muaj coated los ntawm khawb kuj
--HMC (nyuaj ntau coated / AR txheej): Los tiv thaiv lub lens zoo ntawm kev xav, txhim kho kev ua haujlwm thiab kev siab hlub ntawm koj lub zeem muag
--SHMC (super hydrophobic txheej): Ua kom lub lens waterproof, antistatic, anti plam thiab roj kuj.
"Dab tsi yog qhov tseem ceeb ntawm lub lens zoo semi-tiav rau RX ntau lawm? ...
a.High tsim nyog tus nqi nyob rau hauv lub hwj chim raug thiab stability
b.Kev tsim nyog tus nqi hauv cov tshuaj pleev ib ce zoo
c.High optical nta
d.Cov teebmeem tinting zoo thiab cov txheej txheem nyuaj / AR txheej
e.Paub txog qhov muaj peev xwm ntau lawm
f.Kev xa tuaj raws sij hawm
Tsis yog tsuas yog qhov zoo tshaj plaws, cov lo ntsiab muag semi-tiav yog tsom rau qhov zoo ntawm sab hauv, xws li qhov tseeb thiab ruaj khov, tshwj xeeb tshaj yog rau cov nrov freeform "
