1.49 CR39 Semi-finished Spectacle Lens Blanks

1.49 CR39 Semi-finished Spectacle Lens Blanks

1.49 CR39 Semi-finished Spectacle Lens Blanks

  • Boitsebiso:CR-39
  • Blue Cut:E fumaneha bakeng sa Khetho
  • Refractive Index: 42
  • Phetiso:96%
  • Matla a Khoheli a khethehileng:1.32
  • Moralo oa Sebaka:Spherical
  • Mokokotlo oa Motheo:0.00K, 1.00K, 2.00K, 3.00K, 4.00K, 5.00K, 6.00K, 7.00K, 8.00K, 9.00K, 10.00K
  • Phello ea Pono:Pono e le 'Ngoe, e Tsoelang Pele, Bifocal Flat Top, Bifocal Round Top
  • Khetho ea ho Coating:UC/HC/HMC/SHMC/BHMC
  • Rimless:Ha e khothalletsoe
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Seo Semi Finished Lens Blanks se ka se etsang?

    Likarolo tsa tlhahiso ea lilense tsa Spectacle tse fetolang lilense tse felileng ho ba lilense tse felileng ho latela litšobotsi tse nepahetseng tsa lengolo la ngaka.
    Mosebetsi oa ho itloaetsa oa lilaboratori o re thusa ho fana ka mefuta e mengata e fapaneng ea motsoako oa mahlo bakeng sa litlhoko tsa motho ea e apereng, haholo-holo mabapi le tokiso ea presbyopia.Li-laboratories li na le boikarabelo ba ho betla holim'a metsi (ho sila le ho bentša) le ho roala (mala, anti-scratch, anti-reflective, anti-smudge joalo-joalo) lilense.

    MAHLOMOLA MAHLOKO
    LIKHASANE MAHLO
    LIKHASANE LESE

    Hobaneng u ka khetha lilense tsa CR-39 Optical?

    Crystal Vision (CR) ke lilense tsa boleng bo holimo tse entsoeng ke e 'ngoe ea lik'hamphani tse kholo ka ho fetisisa lefatšeng tsa lense.
    CR-39, kapa allyl diglycol carbonate (ADC), ke polima ea polasetiki e atisang ho sebelisoa ha ho etsoa lilense tsa khalase ea mahlo.
    Kgutsufatso ena e emetse "Columbia Resin #39", eo e neng e le foromo ea 39 ea polasetiki ea thermosetting e ntlafalitsoeng ke projeke ea Columbia Resins ka 1940.
    Ke ea PPG, thepa ena e fetola mokhoa oa ho etsa lilense.
    Halofo e boima joaloka khalase, ha e na monyetla oa hore e pshatlehe, 'me boleng ba optical bo batla bo lekana le khalase.
    CR-39 e futhumetse 'me e tšeloa ka har'a liforomo tsa khalase tsa boleng ba optical - ho fetola litšobotsi tsa khalase haufi-ufi.

    a) Moruo
    b) Leseli
    c) Ho hanyetsoa ke ho pshatleha
    d) E ka tinted le ho koaheloa
    e) Tšireletso ea UV

    PLASTIC LENSELE

    Lense ea mofuta oa mahala ke eng?

    Lense e sa fetoheng ka tloaelo e na le bokaholimo bo chitja le bokamorao bo rarahaneng, bo mahlakore a mararo bo kenyelletsang lengolo la ngaka la mokuli.Tabeng ea lense e tsoelang pele ea freeform, geometry e ka morao e kenyelletsa moralo o tsoelang pele.
    Freeform process e sebelisa lilense tsa sedikadikwe tse felileng tse fumanehang habonolo mefuteng e mengata e fapaneng ea li-curve le li-indices.Lilense tsena li entsoe ka nepo ka lehlakoreng le ka morao li sebelisa lisebelisoa tsa morao-rao tse hlahisang le ho bentša ho etsa sebaka se nepahetseng sa lengolo la ngaka.
    • sebaka se ka pele ke sebaka se bonolo sa spherical
    • bokaholimo bo ka morao ke sebaka se rarahaneng sa mahlakore a mararo

    LEHLOHONOLO LEHLOKO

    Theknoloji ea lilense tsa mahala

    • E fana ka monyetla oa ho fana ka mefuta e mengata ea lihlahisoa tsa boemo bo holimo, esita le bakeng sa laboratori e nyane ea optical.
    • E hloka feela li-stock tsa li-semi-feed sphere ho thepa ka 'ngoe ho tsoa mohloling ofe kapa ofe oa boleng
    • Tsamaiso ea Lab e nolofalitsoe ka li-SKU tse fokolang haholo
    • Sebaka se tsoelang pele se haufi le mahlo - se fana ka libaka tse pharaletseng tsa pono phasejeng le sebakeng sa ho bala
    • E hlahisa ka nepo moralo o tsoelang pele o reriloeng
    • Ho nepahala ha lengolo la ngaka ha ho felle feela ke mehato ea lisebelisoa e fumanehang ka laboratoring
    • Tokiso e nepahetseng ea lengolo la ngaka e tiisitsoe

    LEIHLO LETS'OANE

  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona
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