1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens

1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens

1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens

1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens Featured duab
  • 1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens
  • 1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens
  • 1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens
  • 1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens
  • 1.50 1.49 CR-39 Ophthalmic Lens Anti Blue Light Lens

xiav thaiv lens

  • Khoom siv:Qauv: CR-39
  • Refractive Index:1.499 ib
  • UV txiav:385-445 nm
  • Abbe Tus nqi: 58
  • Specification Gravity:1.32 ib
  • Surface Design:kheej kheej
  • Lub zog ntau:-6/-2, +6/-2, -6/-4, +6/-4
  • Txheej Txheej:UC/HC/HMC/SHMC/BHMC

    • Product Detail

    Khoom cim npe

    Vim li cas thiaj xaiv CR-39 Optical Lenses?

    Crystal Vision (CR) yog cov lo ntsiab muag zoo tshaj plaws ua los ntawm ib lub tuam txhab loj tshaj plaws hauv ntiaj teb.
    CR-39, los yog allyl diglycol carbonate (ADC), yog cov yas polymer feem ntau siv los tsim cov tsom iav qhov muag.
    Cov ntawv luv luv yog "Columbia Resin #39", uas yog 39th qauv ntawm cov yas thermosetting tsim los ntawm Columbia Resins project hauv xyoo 1940.
    Muaj los ntawm PPG, cov khoom siv no yog revolutionizing lens ua.
    Ib nrab hnyav li iav, tsis tshua muaj kev tawg, thiab kho qhov muag zoo yuav luag zoo li iav.
    CR-39 yog rhuab thiab nchuav rau hauv cov iav zoo pwm - kho qhov zoo ntawm iav zoo heev.

    xiav txiav lo ntsiab muag

    Blue-Violet lub teeb

    Ib qho kev hloov loj yog lub teeb xiav.Lub teeb xiav tsis yog tshiab - nws yog ib feem ntawm qhov pom kev pom.

    Lub hnub yog ib qho loj tshaj plaws ntawm lub teeb xiav txij thaum pib ntawm lub sij hawm nrog rau sab nraum zoov 500 lub sij hawm ntau dua nyob rau hauv tsev.Qhov kev hloov ntawm lub teeb xiav los nrog peb txoj kev paub txog nws cov txiaj ntsig ntawm qhov pom kev.Ua tsaug rau cov kev tshawb fawb ua los ntawm Paris Vision Institute thiab Essilor, tam sim no peb paub tias feem ntau swine retinal cell tuag tshwm sim thaum cov hlwb raug rau lub teeb xiav-violet bands ntawm 415nm-455nm, nrog lub ncov ntawm 435nm.

    uv420 ua

    Npaj nrog cov tsom iav xiav qhov tseeb no.

    xiav txiav lo ntsiab muag

    Dab tsi kho qhov muag daws peb yuav tsum tau txo qis lub teeb xiav?

    Tsis yog txhua lub teeb xiav tsis zoo rau koj.Txawm li cas los xij, Lub Teeb Muaj Teeb Meem Teeb Meem yog.

    Nws raug tso tawm los ntawm cov cuab yeej koj cov neeg mob siv txhua hnub - zoo li khoos phis tawj, smartphones, thiab ntsiav tshuaj.

    Thiab txij li 60% ntawm cov tib neeg siv ntau tshaj li rau xuaj moos hauv ib hnub ntawm cov khoom siv digital, koj cov neeg mob yuav tau nug seb lawv tuaj yeem ua li cas los tiv thaiv lawv lub qhov muag los ntawm qhov kev cuam tshuam ntev mus rau Kev Ua Phem Blue Light.

    xiav txiav lens optical
    lens xiav thaiv

    Ntsiab Cai

    • Lub teeb xiav-violet los ntawm 415-455 nm tau raug pov thawj tias muaj zog oxidative kev nyuaj siab inducer thiab tiv thaiv inhibitor, yog li ib qho ntawm cov teeb pom kev zoo tshaj plaws rau lub retina.

    • Cov kev pheej hmoo uas cuam tshuam nrog kev nthuav dav lub teeb xiav tuaj yeem hloov kho ua tsaug rau qhov tseeb ophthalmic lens technology.

    • Kev kawm rau cov neeg mob yog ib qho tseem ceeb los txhawb kev paub txog ob qho kev phom sij ntawm lub teeb xiav thiab cov kev tiv thaiv uas twb muaj lawm.

    • Lub teeb xiav yog tsim los ntawm cov teeb meem (xiav-violet) thiab muaj txiaj ntsig (xiav-turquoise) hluav taws xob.Nws yog ib qho tseem ceeb uas lub ophthalmic lens thaiv cov qub thiab cia mus rau tom kawg.

    • Thaum sib piv cov kev daws teeb meem sib txawv rau kev lim dej xiav lub teeb nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tsis yog tsuas yog cov xim xiav-violet lub teeb thaiv yog qhov tseem ceeb tab sis kuj yog cov wavelength bands thaiv.

  • Yav dhau los:
  • Tom ntej:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    Khoompawg

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