Specifications | Index | 1.49 ib |
Tsim | kheej kheej | |
Khoom siv | CR39 | |
Kev Pom Kev Zoo | Bifocal | |
Hwj chim Range | SPH: +3.00 ~ -3.00 Ntxiv: 0 + 1.00 ~ + 3.00 | |
RX zog | Muaj | |
Txoj kab uas hla | 70/28 hli | |
Txheej | UC/HC/HMC/SHMC | |
Txheej Xim | Ntsuab / Xiav | |
Ntxiv Function | Xiav Block / Photochromic |
Bifocal lo ntsiab muag yog zoo meej rau cov neeg uas raug kev txom nyem los ntawm presbyopia - ib tug mob nyob rau hauv uas ib tug neeg ntsib qhov muag plooj los yog distorted nyob ze ntawm lub zeem muag thaum nyeem ib phau ntawv.Txhawm rau kho qhov teeb meem ntawm qhov pom nyob deb thiab ze, siv lo ntsiab muag bifocal.Lawv muaj ob qhov sib txawv ntawm kev kho qhov muag, sib txawv los ntawm ib txoj kab hla lub lo ntsiab muag.Sab saum toj ntawm lub lens yog siv los pom cov khoom nyob deb thaum lub hauv qab kho qhov ze-qhov muag.
Bifocal series lo ntsiab muag
Flat top / Round top / Invisible
Pom tau deb thiab ze li yooj yim.
Thaj chaw deb --- Saib mus rau qhov deb thaum taug kev, Thaum saib tej yam nyob deb.
Nyob ze thaj tsam --- Ua tau raws li qhov xav tau ntawm kev nyob ze ze thiab tsis fuzzy.
Nws tuaj yeem hnav tau txhua hnub, nws tsis muaj teeb meem pom farand ze, thiab nws zoo heev rau cov neeg uas muaj presbyopiato tsis kam xaiv thiab hnav tsis tu ncua.
Koj tsis tas yuav tshem koj cov tsom iav nyeem ntawv thaum saib cov khoom nyob deb ntawm qhov chaw nyob deb.
Lub zeem muag siv tau raws li txhua yam kev siv ze.
1.56 hmc lens packing:
hnab ntawv packing (Rau xaiv):
1) txheem hnab ntawv dawb
2) OEM nrog cov neeg siv khoom LOGO, muaj MOQ xav tau
cartons: txheem cartons: 50CM * 45CM * 33CM (Txhua lub thawv muaj xws li nyob ib ncig ntawm 500 khub lens, 21KG / CARTON)
Chaw nres nkoj: SHANGHAI