daim ntawv teev npe

cov khoom

1.74 Xiav Coat HMC Optical lenses

Kev Piav Qhia Luv:

Cov tsom iav 1.74 txhais tau tias lub lens nrog refractive index ntawm 1.74, uas yog qhov muaj refractive index siab tshaj plaws hauv kev ua lag luam, thiab qhov uas muaj lub lens tuab nyias tshaj plaws. Lwm cov kev ntsuas sib npaug, qhov refractive index siab dua, lub lens nyias dua, thiab nws yuav kim dua. Yog tias qib myopia ntau dua 800 degrees, nws suav tias yog ultra-high myopia, thiab refractive index ntawm 1.74 yog qhov tsim nyog.


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Cov Lus Qhia Txog Kev Tsim Khoom

Qhov chaw keeb kwm: Jiangsu Lub Npe Hom: BORIS
Tus Qauv Zauv: Lub Lens Siab Cov khoom siv lo ntsiab muag: MR-174
Cov Nyhuv Pom Kev: Txiav Xiav Txheej Zaj Duab Xis: HC/HMC/SHMC
Xim ntawm cov iav lo ntsiab muag: Dawb (sab hauv tsev) Xim txheej: Ntsuab/Xiav
Cov Ntawv Qhia: 1.74 Lub Zog Tshwj Xeeb: 1.47
Daim Ntawv Pov Thawj: CE/ISO9001 Tus nqi ntawm Abbe: 32
Txoj kab uas hla: 75/70/65 hli Tsim: Aspherical
1

Cov tsom iav tiv thaiv teeb xiav tuaj yeem txo qhov kev puas tsuaj ntawm lub teeb xiav rau lub qhov muag. Los ntawm kev sib piv thiab kev ntes ntawm lub tshuab ntsuas spectrum portable, kev siv cov tsom iav tiv thaiv teeb xiav tuaj yeem tiv thaiv lub zog ntawm lub teeb xiav uas lub vijtsam xov tooj ntawm tes tso tawm, thiab txo qhov kev puas tsuaj ntawm lub teeb xiav rau lub qhov muag.

Cov tsom iav tiv thaiv lub teeb xiav feem ntau yog los ntawm lub lens txheej yuav ua rau lub teeb xiav puas tsuaj, lossis los ntawm lub lens substrate ntxiv cov khoom tiv thaiv lub teeb xiav, ua rau lub teeb xiav puas tsuaj, kom ua tiav qhov teeb meem xiav teeb meem, tiv thaiv lub qhov muag.

5

Kev Taw Qhia Txog Kev Tsim Khoom

1. lub lens zoo, cov khoom siv yog qhov tseem ceeb

Cov khoom siv ntawm ib khub lens ua lub luag haujlwm tseem ceeb rau lawv txoj kev xa tawm, kev ruaj khov thiab Abbe tus lej (tus qauv zaj sawv ntawm qhov chaw ntawm lub lens). Nws tuaj yeem ua kev tshawb fawb thiab kev txhim kho tob tob ntawm cov ntaub ntawv, nrog rau qhov zoo uas tswj tau thiab kev ua tau zoo heev.

2

2. txheej zaj duab xis, ua rau lub lens yooj yim hnav

Cov txheej txheem zaj duab xis zoo ntawm lub lens tuaj yeem ua rau lub lens ua tau zoo dua, tsis yog tsuas yog kev ua tau zoo ntawm qhov muag xws li kev xa tawm tau zoo dua xwb, tab sis nws qhov nyuaj, kev hnav tsis kam, thiab kev ua haujlwm ntev kuj zoo dua.

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3. kev ua haujlwm zoo, tsim nyog rau qhov muag pom

Qhov zoo tshaj plaws yog qhov zoo tshaj plaws, ntau lub sijhawm xav tau raws li kev yuav cov iav tsom iav sib txawv. Piv txwv li, cov neeg uas siv computer ntau zaus tuaj yeem tsom mus rau cov iav tsom iav xiav; Cov neeg uas mus sab nraum zoov thiab hauv tsev ntau zaus tuaj yeem xav txog cov iav tsom iav hloov xim ntse; Cov neeg tsav tsheb tuaj yeem xav txog kev tsav tsheb cov iav tsom iav polarized; Cov neeg uas ua si nawv tas li yuav tsum xav txog cov iav tsom iav ruaj khov heev...

4. Pom kev zoo, xis hnav

Cov iav tsom iav hauv khw feem ntau muaj xws li lub voj voog, lub voj voog tsis sib luag, ob sab tsis sib luag, ib lub teeb lossis ntau lub tsom iav. Kev tsim qauv zoo tuaj yeem ua kom pom tseeb dua, txo qhov nkees ntawm qhov muag, thiab txhim kho kev paub hnav ntawm cov neeg siv khoom.

Cov Txheej Txheem Khoom

Cov Txheej Txheem Tsim Khoom

Cov Yeeb Yaj Kiab Txog Khoom


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