Multifocal Vision 1.499 CR39 Uncoated Progressive Lenses rau Kev Nyeem Ntawv
Lus piav qhia luv luv:
Qhov chaw ntawm Keeb Kwm: Jiangsu, Suav
Index CR39 1.499
Lenses Xim: Ntshiab, Ntshiab
Lub zeem muag cuam tshuam: Progressive
Loj: 14 + 2mm
Hom Lub Npe: Kingway
Daim ntawv pov thawj: CE / ISO
Lenses Khoom: Resin
Txheej: UC, HC
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 |
Multifocal Vision Semi Tiav 1.499 CR39 Uncoated Progressive Lenses
| Refractive Index | Txoj Kev Ntev | Txheej | Abbe nqi |
| 1.499 ib | 14 + 2 mm | UA, HC | 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 |
CR39 nta
1).Qhov kev cuam tshuam siab tshaj plaws ntawm lwm cov index lo ntsiab muag.
2).Qhov yooj yim tshaj plaws tinted dua li lwm qhov ntsuas qhov ntsuas, xws li 1.56, 1.61, 1.67, 1.74 thiab 1.59 pc.
3).Qhov siab tshaj transmittance piv nrog nruab nrab index lo ntsiab muag thiab siab index lo ntsiab muag.
4).Qhov siab tshaj plaws ABBE tus nqi (57) muab qhov pom kev pom kev zoo tshaj plaws dua li lwm qhov ntsuas qhov ntsuas.
5).Qhov feem ntau txhim khu kev qha thiab zoo ib yam lens khoom lub cev thiab optically.
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 "
