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Cyrstal Clear Lens


Product Detail

1.50 TSI CR-39

Khoom cim npe

Cov lo ntsiab muag ntshiab yog feem ntau siv rau kev kho cov tsom iav.Muab qhov zoo tshaj plaws clarity, txo lub teeb pom kev zoo, txhim kho qhov sib txawv thiab txhim kho qhov pom kev ua tau zoo, lawv txoj hauj lwm yog muab lub ntsej muag pom kev zoo.Lens ntshiab yog qhov zoo tagnrho rau cov uas hnav tsom iav txhua hnub txhua hnub.Lawv kuj yog qhov zoo rau cov neeg nyiam qhov zoo uas hnav tsom iav muab rau lawv, txawm tias lawv qhov muag pom tau zoo.Hauv ib lo lus, cov lo ntsiab muag ntshiab yog qhov zoo rau txhua tus
Hopesun muab ib qho ntawm cov kev xaiv zoo tshaj plaws ntawm cov lo ntsiab muag pom tseeb hauv txhua cov ntaub ntawv los ntawm 1.50 Performance index mus txog 1.74 Performance index.Tag nrho cov lo ntsiab muag yog ua los ntawm cov khoom zoo tshaj plaws nyob rau hauv lub ntiaj teb no, xws li CR-39 los ntawm PPG, MR series los ntawm Mitsui Chemicals los xyuas kom meej lub lens clarity, kev ruaj ntseg, durability.Hopesun Tshuag ntau ntau thiab ntau npaum li cas ntawm cov lo ntsiab muag pom tseeb hauv tib lub zeem muag, bifocal thiab nce qib.

Yog tias koj muaj txiaj ntsig zoo, kev ua tau zoo thiab kev tsim kho tshiab koj tau tuaj rau qhov chaw zoo.

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Index & Khoom Muaj

Khoom sivKhoom siv Qauv: CR-39 NKJ-55 Polycarbonate MR-8 MR-7 Qauv: MR-174
ua imhRefractive Index 1.50 Nws 1.56 ib 1.59 ib 1.60 ib 1.67 ib 1.74 ib
AbbeAbbe nqi 58 35 32 42 32 33
SpecSpecific Gravity 1.32g / cm33 1.28g / cm33 1.20g / cm33 1.30g / cm33 1.36g / cm33 1.46 g / cm²3
UVUV Block 350nm ua 385nm ua 380nm ua 395nm ua 395nm ua 395nm ua
TsimTsim SPH SPH SPH SPH/ASP ASP ASP

CR39 (1.50 refractive index):CR39 yog tus cwj pwm siab abbe naj npawb, siab pob tshab, tsis muaj txheej ntau dua li iav lub ntsej muag, cov tshuaj lom neeg tiv thaiv, tshuaj lom neeg kuj thiab kub tiv taus.Thiab vim tias cov txheej txheem ntau lawm yog cov paub tab, tus nqi qis, txog rau tam sim no tseem yog ib qho ntawm cov khoom siv tseem ceeb hauv kev lag luam lens.Txawm li cas los xij, CR39 tsawg dua li lwm cov ntaub ntawv hais txog kev cuam tshuam thiab lub zog tensile, yog li nws tsis haum rau cov iav rimless (lens zoo li tawg thaum drilled), thiab nws kuj muaj qhov ntsuas qis tshaj plaws, ua rau lub ntsej muag tuab ntawm qib siab dua.

1.56 Refractive Index:Cov khoom siv raw feem ntau yog NK55, uas feem ntau hu ua acrylic.Tus nqi qis thiab kev siv tus nqi siab, tab sis lub teeb pom kev tsis muaj zog.Lub lens yog nkig, thiab nws yooj yim rau tawg thaum drilling tus ncej.

1.59 PC khoom:PC khoom yog Polycarbonate, uas yog cov yas thermoplastic nrog refractive index ntawm 1.59 thiab muaj zog tiv thaiv.Nws tuaj yeem siv los ua cov tsom iav mos mos thiab cov kaus mom hlau hauv kev ua tub rog.Nws tuaj yeem siv rau hauv cov iav tsis muaj kev txhawj xeeb txog kev tawg ntawm lo ntsiab muag.Nws yog tsim rau rimless iav.Thiab qhov refractive index siab dua CR39, lub lens tuaj yeem ua thinner.Tab sis raws li cov khoom siv thermoplastic, nws cov kev ua tau zoo thiab tshuaj tiv thaiv tsis zoo, tsis yog coated nto kuj yooj yim rau khawb, hnav tsis kam.Tsis tas li ntawd, nws tus lej Abbe yog 30, uas yog 28 txawv ntawm CR39.

MR khoom (1.60MR-8, 1.67MR-7, 1.74MR-174):MR ™ yog cov khoom siv nruab nrab thiab siab refractive index resin tsim los ntawm Mitsui Chemical Company hauv Nyiv.Tsuas yog MR174, tag nrho cov koob yog ua los ntawm cov khoom siv polyurethane (MR174 yog ib lub nplhaib sulfur cov khoom siv nrog kev ua haujlwm zoo dua).Txawm hais tias qhov cuam tshuam tsis zoo tsis zoo li PC thiab Trivex, nws muaj qhov pom tseeb zoo dua CR39.Tsis tas li ntawd, tus naj npawb abbe ntawm cov khoom siv no yog nruab nrab, kub tsis kam, huab cua tsis kam thiab tshuaj lom neeg ua haujlwm zoo, yog li nws muaj kev ua haujlwm zoo.

Tshawb xyuas Peb Cov Lens Clear


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