Flat Top 1.56 Photochromic Grey Cr39 qhov muag iav Lenses AR Txheej
Lus piav qhia luv luv:
Qhov chaw ntawm Keeb Kwm: Jiangsu, Suav
Qauv nab npawb: 1.56
Lenses Xim: Diam duab / Xim av
Lub zeem muag nyhuv: Flat Top
Txoj Kev: D28
Hom Lub Npe: Kingway
Daim ntawv pov thawj: CE / ISO
Lens Khoom siv: NK55
Txheej: 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 | puab lub hnab, tawm thawv, export txheem los yog raws li koj tsim |
| Lub Sijhawm Lead | Quantity (Pairs) 1 - 3000prs, 10 hnub |
| Quantity (Pairs) > 3000prs, Yuav tsum tau sib tham |
Flat Top 1.56 Photochromic Grey Cr39 qhov muag iav Lenses AR Txheej
| Index | Txoj Kev Ntev | Photochromic | Diameter |
| 1.56 ib | D28 | Grey/xim av | 65/70 hli |
| Abbe | Specific Gravity | Kev sib kis | Txheej |
| 38 | 1.20 | 0.97 ib | HC, HMC/AR Txheej |
1) Qhov nrov tshaj plaws fused bifocal niaj hnub no muaj D-zoo li nyob ze ntu tig 90 degrees kom lub tiaj tus ntawm "D" tig mus.Vim li no, D-seg bifocals kuj hu ua "flat-top" (FT) lossis "ncaj-top" (ST) bifocals.
2) Qhov no yog D ntu bifocal lens.Nws muaj cov txiaj ntsig uas qhov chaw kho qhov muag ntawm qhov ze ze ntawm qhov muag ntawm lub lens piv txwv li ib feem ntawm qhov chaw nyeem ntawv uas muab qhov pom kev zoo tshaj plaws, yog nyob rau sab saum toj ntawm qhov kev nyeem ntawv.Tsis tas li qhov dav tshaj plaws ntawm thaj chaw nyeem ntawv tsuas yog hauv qab kab sib faib, thiab yog ib feem ntawm lub lens uas tus neeg hnav yuav siv.
Cov xim zoo tshaj plaws..
1. Ceev ceev ntawm kev hloov, los ntawm dawb mus rau tsaus thiab vice versa.
2. Ua kom pom tseeb hauv tsev thiab hmo ntuj, yoog raws li qhov sib txawv ntawm lub teeb.
3. Cov xim sib sib zog nqus heev tom qab hloov, cov xim tob tshaj plaws tuaj yeem ncav cuag 75 ~ 85%.
4. Cov xim zoo sib xws ua ntej thiab tom qab hloov.
Kev nyab xeeb ntawm PC lens.
Thaum qhov muag kev nyab xeeb yog ib qho kev txhawj xeeb, polycarbonate lo ntsiab muag feem ntau yog qhov kev xaiv zoo tshaj plaws rau koj lub tsom iav.
Ob leeg polycarbonate thiab Trivex lo ntsiab muag yog nyias thiab sib zog dua li cov lo ntsiab muag yas.Lawv kuj muaj 100 feem pua kev tiv thaiv los ntawm lub hnub lub teeb teeb meem UV thiab muaj txog li 10 npaug ntawm qhov cuam tshuam ntau dua li cov yas lossis iav lo ntsiab muag.
Qhov kev sib xyaw ua ke ntawm kev nplij siab, kev tiv thaiv UV thiab kev cuam tshuam kuj ua rau cov lo ntsiab muag yog qhov kev xaiv zoo tshaj plaws rau cov menyuam yaus lub tsom iav.
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.
