SETO 1.56 round-sab saum toj bifocal lens HMC

Cov lus piav qhia luv luv:

Raws li lub npe qhia cov bifocal puag ncig yog puag ncig saum. Lawv tau tsim los pab cov ntoo ncav cuag thaj chaw nyeem ntawv yooj yim dua. Txawm li cas los xij, qhov no txo ​​qhov dav ntawm ze lub zeem muag muaj nyob rau sab saum toj ntawm ntu. Vim tias qhov no, puag ncig cov khoom lag luam yog nrov dua li D Seg.
Qhov kev nyeem ntu feem ntau muaj nyob rau hauv 28mm thiab 25mm ntau thiab tsawg. Tus R 28 yog 28mm dav ntawm qhov chaw thiab R25 yog 25mm.

Cim npe:Bifocal lens, hloov lub lens sab saum toj


Khoom Qhia Qhia

Khoom Ntawv

Kev qhia tshwj xeeb

Ha8092139442e43689a8C47e670A6ee61b
HDCf89ac45Acb43Feb ,67732D6R
HF0CA437807A472BBF64F5FE05E14A06U
1.56 round-sab saum toj bifocal optical lens
Qauv: 1.56 kho qhov muag lub lens
Qhov chaw ntawm keeb kwm: Jiangsu, Suav
Hom: Tsa
Cov Khoom Taw Qhia: Tsiaj
Rooj mov Round-saum bifocal
Ntses xim Meej
Refacking Index: 1.56
Inch: 65 / 28mm
Abbe tus nqi: 34.7
Kev Nqus Tshwj Xeeb: 1.27
Hloov chaw: > 97%
Kev Xaiv Txheej Txheem: HC / HMC / SMC
Txheej xim Xim ntsuab
Lub Zog Muaj Zog: SPH: -2.00 ~ + + 3.00 Ntxiv: + 1.00 ~ + 3.00

Khoom nta

1.What yog lub lens bifocal?
Bifocal lens hais txog lub lens uas muaj lumin nta nyob rau tib lub sijhawm, thiab faib ib feem ntawm ob ntu, thiab thaj chaw qis yog thaj chaw myopic.
Hauv ib lub lens bifocal, qhov loj dua feem ntau yog qhov chaw nyob deb, yog li qhov siv rau qhov chaw nyob ze, thiab ib feem uas siv rau kev siv ze ze yog hu ua sub -Txoj.
Los ntawm qhov no peb tseem tuaj yeem nkag siab tias cov txiaj ntsig ntawm bifocal lens yog tias nws tsis tsuas yog ua haujlwm kho qhov kev pheej yig.

wendangtu

2.What yog lub lens puag ncig?
Hloov saum, kab tsis yog qhov pom tseeb raws li nyob rau hauv lub tiaj tiaj. Nws tsis pom tab sis thaum hnav. Nws nyhav yuav tsum tsis tshua pom kev. Nws ua haujlwm zoo ib yam li lub tiaj tiaj, tab sis tus neeg mob yuav tsum nrhiav kom deb dua nyob rau hauv lub lens tau txais tib qhov dav vim yog cov duab ntawm lub lens.

3.Qhov yog cov yam ntxwv ntawm bifocals yog dab tsi?
Nta: Muaj ob lub focal ntsiab lus ntawm lub lens, uas yog, lub lens me me nrog lub zog sib txawv ntawm lub lens zoo tib yam;
Siv rau cov neeg mob uas muaj probbyopia kom pom deb thiab ze lwm tus;
Lub Upper yog lub luminosity thaum saib deb (qee zaum tiaj), thiab lub teeb qis dua yog luminosity thaum nyeem;
Qhov kev ncua deb yog hu ua lub zog sab sauv thiab nyob ze kev kawm yog hu ua qis zog, thiab qhov sib txawv ntawm lub zog sab saud thiab lub zog qis yog hu ua ntxiv (ntxiv zog).
Raws li cov duab ntawm daim me me, nws tuaj yeem muab faib ua lub tiaj-brifocal, round-saum bifocal thiab li ntawd.
Cov txiaj ntsig: Probbyopia cov neeg mob tsis tas yuav hloov tsom iav thaum lawv pom ze thiab deb.
Qhov tsis zoo: dhia qhov kev dhia thaum ntsia deb thiab ze rau kev hloov dua siab tshiab;
Los ntawm cov tsos, nws txawv ntawm lub lens zoo tib yam.

round-saum

4. Dab tsi yog qhov txawv ntawm HC, HMC thiab SC?

Tawv tawv A txheej / Txuj Ci Ntau Txheej Super Hydrophobic Txheej
Ua kom cov lo ntsiab muag tsis ruaj khov yog yooj yim subjicted andExposed rau khawb Tiv thaiv lub lens zoo ntawm kev xav, txhim kho kev ua haujlwm thiab kev siab hlub ntawm koj lub zeem muag Ua kom lub lens waterproof, cov tshuaj tua kab mob, tiv thaiv plam thiab roj tsis kam
20171226124731_11462

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