daim ntawv teev npe

cov khoom

1.56 Semi-Tiav Ib Leeg Pom Kev Xiav Txiav Optical Lenses

Kev Piav Qhia Luv:

Feem ntau, muaj rau hom refractive index ntawm cov iav resin: 1.50, 1.56, 1.60, 1.67, 1.71 thiab 1.74. Yog tias koj xav tau qhov refractive index siab dua, koj tsuas yog xav txog cov iav iav, uas muaj 1.80 thiab 1.90 los xaiv. Tsuas yog tias cov iav iav siv tsawg dua niaj hnub no, txawm hais tias cov ntawv iav kuj muaj cov refractive index qis dua, xws li 1.60 thiab 1.71.


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

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Cov Lus Qhia Txog Kev Tsim Khoom

Qhov chaw keeb kwm: Jiangsu Lub Npe Hom: BORIS
Tus Qauv Zauv: Txiav XiavLub lens Cov khoom siv lo ntsiab muag: CW-55
Cov Nyhuv Pom Kev: Kev pom kev ib leeg Txheej Zaj Duab Xis: HC/HMC/SHMC
Xim ntawm cov iav lo ntsiab muag: Dawb Xim txheej: Ntsuab/Xiav
Cov Ntawv Qhia: 1.56 Lub Zog Tshwj Xeeb: 1.28
Daim Ntawv Pov Thawj: CE/ISO9001 Tus nqi ntawm Abbe: 35
Txoj kab uas hla: 70/75 hli Tsim: Asperical
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Cov tshuaj resin yog ib yam tshuaj uas muaj cov qauv phenolic. Lub lens resin yog lub teeb yuag, tiv taus kub siab, tsis yooj yim tawg, tawg kuj tsis muaj ntug thiab ces kaum, muaj kev nyab xeeb, tuaj yeem thaiv tau cov teeb ultraviolet, lub lens resin kuj yog ib hom tsom iav uas cov neeg myopia nyiam siv tam sim no.

Txawm li cas los xij, qhov tsis kam hnav thiab tshuaj lom neeg corrosion ntawm cov iav resin lens nto tsis zoo dua li iav, qhov chaw yooj yim khawb, thiab dej nqus ntau dua li iav. Cov qhov tsis zoo no tuaj yeem txhim kho los ntawm txoj kev txheej.

 Lub lens tiv thaiv lub teeb xiav yog ib hom lens tiv thaiv digital uas tuaj yeem thaiv lub teeb xiav uas muaj zog heev, khaws lub teeb xiav zoo, thiab txo qhov puas tsuaj ntawm lub teeb xiav rau lub qhov muag. Nws yog qhov tsim nyog rau hnav thaum siv cov khoom siv LED zaub digital xws li TV, khoos phis tawj, PAD thiab xov tooj ntawm tes.

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Kev Taw Qhia Txog Kev Tsim Khoom

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Tam sim no, muaj ob hom tsom iav tiv thaiv lub teeb xiav:

Ua ntej, lub lens txheej, los ntawm cov zaj duab xis txheej yuav muaj teeb meem xiav reflection, xiav lub teeb muaj ib qho thaiv, yog li ntawd thiaj li tiv thaiv lub qhov muag. Cov tsom iav no refract xiav lub teeb, yog li cov lens qhia xim.

Qhov thib ob, ntxiv cov yam ntxwv tiv thaiv lub teeb xiav rau hauv lub lens matrix, nqus cov teeb xiav uas ua rau lub neej puas tsuaj, lim cov teeb xiav, kom tiv thaiv qhov muag. Cov tsom iav thaiv xiav nqus cov teeb xiav, tsim cov xim daj raws li lub hauv paus ntsiab lus ntawm kev sib ntxiv xim.

Cov Txheej Txheem Khoom

Cov Txheej Txheem Tsim Khoom

Cov Yeeb Yaj Kiab Txog Khoom


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