1.56 Single Vision HMC

Lus piav qhia luv luv:

Lens, lo ntsiab muag tseem hu ua daim iav chaw, yog qhov chaw tha xim tom qab mounting, haum rau clamping nyob rau hauv daim iav thav duab, yog li nws yog hu ua daim iav center. Nws daim ntawv tuaj yeem yog kab rov tav, ntsug, yog qhov yooj yim, yooj yim installation.

Kev faib tawm: Lenses tuaj yeem muab faib ua plaub hom hauv qab no raws li cov khoom sib txawv:

Resin lens tshwj xeeb qhov chaw lens iav lens

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Khoom cim npe

Cov Lus Qhia Ntau Lawm

Qhov Chaw Keeb Kwm:	Jiangsu	Hom Lub Npe:	BORIS
Qauv nab npawb:	Nruab nrab IndexLens	Lenses Khoom:	NKJ-55
Kev Pom Kev Zoo:	Ib Lub Zeem Muag	Txheej zaj duab xis:	UC/HC/HMC
Lenses Xim:	Dawb	Txheej Xim:	Ntsuab / Xiav
Index:	1.56	Specification Gravity:	1.28
Ntawv pov thawj:	CE/ISO9001	Abbe Tus nqi:	35
Txoj kab uas hla:	65/70/72 hli	Tsim:	Aspherical

Resin yog hydrocarbon (hydrocarbon) exudate los ntawm ntau yam nroj tsuag, tshwj xeeb tshaj yog conifers. Vim nws cov qauv tshuaj tshwj xeeb thiab tuaj yeem siv tau raws li cov xim latex thiab cov nplaum muaj nuj nqis. Nws yog ib qho kev sib xyaw ntawm cov tshuaj molecular siab, yog li nws muaj cov ntsiab lus sib txawv. Resins yuav muab faib ua tej yam ntuj tso resins thiab hluavtaws resins. Muaj ntau ntau hom resin, dav siv hauv kev lag luam teeb thiab kev lag luam hnyav, hauv lub neej txhua hnub kuj tuaj yeem pom, xws li yas, resin iav, xim thiab lwm yam. Resin lens yog lub lens tom qab kev ua tshuaj lom neeg thiab polishing nrog cov khoom siv raw.

Qhuav Taw Qhia

1.56 yog qhov refractive index ntawm lub lens

Qhov siab dua qhov refractive index ntawm lub lens, lub thinner lub lens ntawm tib degree. Cov neeg feem coob siv lo ntsiab muag nrog qhov ntsuas pom ntawm 1.56. Yog tias qhov degree siab dhau lawm, cov lo ntsiab muag nrog qhov ntsuas qhov ntsuas ntawm 1.56 yuav tuab heev, yog li peb yuav tsum xaiv cov lo ntsiab muag nrog qhov ntsuas qhov ntsuas pom loj dua. Txheej yog txheej lub lens nrog ib txheej ntawm cov khoom uas muaj cov haujlwm sib txawv. qee

Anti-ultraviolet zaj duab xis, qee qhov tuaj yeem ua si cov txiaj ntsig ntawm kev nce kev xa tawm ntawm lub lens, yog tsom iav ntau dua.

Feem ntau, thaum xaiv lo ntsiab muag, nws raug pom zoo tias qhov ntsuas qhov ntsuas tsis zoo yuav tsum tsis txhob siab dhau lossis qis dhau, vim tias lo ntsiab muag nrog qhov ntsuas tsis zoo yuav ua rau lub nra ntawm cov neeg mob lub qhov muag. Lenses nrog 1.56 muaj qhov ntsuas qis qis, uas feem ntau haum rau cov neeg mob uas tsis tshua muaj myopia lossis mob me me. Nws feem ntau pom zoo tias cov neeg uas muaj qhov nruab nrab thiab qis myopia xaiv lo ntsiab muag nrog qhov ntsuas pom ntawm 1.50 thiab 1.60.

Refractive index muaj feem xyuam rau nyias tuab ntawm lub lens, tab sis thaum xaiv lub lens, koj yuav tsum tsis tsuas yog saib lub refractive index, tab sis kuj muab piv rau qhov tshwj xeeb lub ntiajteb txawj nqus ntawm lub lens, lub teeb transmittance, UV kuj thiab lwm yam rau kev xav.