SETO 1.56 Semi-Finished Round Top Bifocal Lens

SETO 1.56 Semi-Finished Round Sab saum toj Bifocal Lens Featured Duab

Lus piav qhia luv luv:

Semi-tiav lo ntsiab muag yuav tsum muaj tus nqi tsim nyog nyob rau hauv lub hwj chim raug, stability thiab tshuaj pleev ib ce zoo.Cov yam ntxwv kho qhov muag siab, cov teebmeem zoo tinting thiab cov txheej txheem nyuaj / AR txheej, paub txog qhov muaj peev xwm ntau lawm kuj muaj rau lub lens zoo ib nrab.Semi tiav lo ntsiab muag tuaj yeem rov ua dua rau RX ntau lawm, thiab raws li cov lo ntsiab muag semi-tiav, tsis yog qhov zoo tshaj plaws, lawv tau tsom mus rau qhov zoo ntawm sab hauv, xws li qhov tseeb thiab ruaj khov, tshwj xeeb tshaj yog rau lub lens nrov freeform.

Tags:1.56 resin lens, 1.56 semi-tiav lens, 1.56 round-top lens

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Product Detail

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Specification

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1.56 round-sab saum toj semi-tiav kho qhov muag lens
Qauv:	1.56 optical lens
Qhov Chaw Keeb Kwm:	Jiangsu, Suav teb
Hom Tshuaj:	SETO
Lenses Khoom:	Resin
Khoov	200B/400B/600B/800B
Muaj nuj nqi	puag ncig-saum
Lenses Xim	Ntshiab
Refractive Index:	1.56 ib
Txoj kab uas hla:	70/65 ib
Abbe Tus nqi:	34.7 ib
Specific Gravity:	1.27
Kev xa tawm:	> 97%
Txheej Txheej:	UC/HC/HMC
Txheej xim	Ntsuab

Khoom nta

1) Round top-28 optical lo ntsiab muag

① Raws li lub npe qhia cov lo ntsiab muag no tau tsim los pab nrog kev pom ntawm 2 qhov sib txawv.
Round sab saum toj lo ntsiab muag feem ntau yog ua nrog rau sab saum toj ntawm lub lo ntsiab muag uas muaj cov tshuaj nyob ntev thiab hauv qab uas muaj cov tshuaj ua haujlwm ze.Bifocals tuaj yeem ua nrog cov ntawv nyeem hauv ntau cov duab sib txawv.
②Round top-28 yog ob daim ntawv sau ua ke rau hauv ib lub lens.
Round top-28 tau pib los ntawm Benjamin Franklin nyob rau hauv lub xyoo pua 18th thaum nws txiav ib nrab ntawm ob spectacle lo ntsiab muag thiab haum rau hauv ib tug ncej.
Round sab saum toj-28 yog xav tau vim hais tias lub tsom iav nyob deb tsis txaus los tsom txaus rau ze.Raws li lub hnub nyoog nce, cov tsom iav nyeem ntawv yuav tsum tau nyeem ntawm qhov chaw yooj yim.Tsis yog tshem tawm cov tsom iav nyob deb thiab muab tso rau ntawm tsom iav ze txhua lub sijhawm, tus neeg uas xav ua haujlwm ntawm qhov ze ze tuaj yeem siv ntu qis dua.

2) Cov txheej txheem ntawm semi tiav lens

Lub ntsiab lus pib rau kev tsim khoom freeform yog lub lens semi-tiav, tseem hu ua puck vim nws zoo ib yam li cov dej khov hockey puck.Cov no yog tsim nyob rau hauv ib tug txheej txheem casting uas yog siv los tsim cov khoom lo ntsiab muag.Cov lo ntsiab muag semi-tiav yog tsim nyob rau hauv txheej txheem casting.Ntawm no, cov kua monomers yog thawj zaug rau hauv pwm.Ntau yam khoom raug ntxiv rau cov monomers, xws li cov pib thiab UV absorbers.

3) Qhov txawv ntawm HC, HMC thiab SHC yog dab tsi?

Txheej tawv	AR txheej / Hard txheej txheej	Super hydrophobic txheej
ua rau lub lens uncoated nyuaj thiab tsub kom lub abrasion kuj	tsub kom lub transmittance ntawm lub lens thiab txo cov reflections nto	ua rau lub lens waterproof, antistatic, anti plam thiab roj kuj