Izici ze-Optical ze-lens yepulasitiki

Izinto zokwenziwa zepulasitiki nokubumba kokujoka kuyisisekelo samalensi amancane. Ukwakheka kwamalensi epulasitiki kufaka phakathi impahla ye-lens, umgqomo welensi, i-lens ntambama, i-spacer, ishidi lomthunzi, impahla yendandatho yengcindezi, njll.

Kunezinhlobo eziningi zezinto zelensi zamalensi epulasitiki, konke okuyisisekelo sepulasitiki (i-polymer ephezulu). Zingama-thermoplastics, amapulasitiki athambisa futhi abe yipulasitiki lapho efudumele, enza lukhuni lapho kupholile, futhi kuthambisa lapho kufudunyezwa. Ushintsho lomzimba olukhiqiza ushintsho oluguqukayo phakathi kwezifunda eziqinile ezisetshenziswa ngokushisa nokupholisa. Ezinye izinto zasungulwa ngaphambili kanti ezinye zintsha. Ezinye ziyinhloso ejwayelekile yepulasitiki, futhi ezinye izinto zokwakha zithuthukiswa ngokukhethekile izinto zepulasitiki zeplastiki, ezisetshenziswe ngokukhethekile kwamanye amasimu abonakalayo.

Emklameni obonakalayo, singabona amamaki wezinto ezibonakalayo zezinkampani ezahlukahlukene, njenge-EP8000, K26R, APL5015, OKP-1 nokunye. Bonke bangabaluhlobo oluthile lweplastiki yepulasitiki, futhi lezi zinhlobo ezilandelayo zivame kakhulu, futhi sizoyihlunga ngokwesikhathi sazo sokubukeka:

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Ama-lens epulasitiki

  • l pmma / acrylic:I-Poly (Methyl Methacrylate), i-polymethyl methacrylate (plexiglass, acrylic). Ngenxa yentengo yayo eshibhile, ukudluliselwa okuphezulu, namandla aphezulu emishini, i-PMMA iyisidlali esinda kakhulu esikuthandayo empilweni. Iningi lamapulasitiki asobala lenziwa ngePMMA, njengamapuleti asobala, nezinkezo ezisobala, nama-LED amancane. Ilensi njll PMMA ikhiqizwe isisindo kusukela ngawo-1930s.
  • I-PS:I-Polystyrere, i-polystyrene, i-thermoplastic engenamibala futhi esobala, kanye nepulasitiki yobunjiniyela, eyaqala ukukhiqizwa kwesisindo ngawo-1930s. Amabhokisi amaningi wegwebu elimhlophe namabhokisi okudla kwasemini ajwayelekile ezimpilweni zethu zenziwa ngezinto zokwakha i-PS.
  • PC:I-Polycarbonate, i-polycarbonate, futhi i-amorphoplastic engenamibala futhi esobala futhi esobala, futhi nayo iyipulasitiki evamile. Kwakuthuthukiswa kuphela ngawo-1960s. Ukumelana nomthelela wokuqukethwe kwe-PC kuhle kakhulu, izinhlelo ezijwayelekile zifaka amabhakede we-water dispenser, ama-goggles, njll.
  • l Cop & COC:I-Cyclic OleFrif pollymer (i-COP), iCyclic OleFrif fielmer; I-Cyclic Olefic Copolymer (COC) Cyclic Olefic Olefic I-Popolymer, is amorphoous ebonakalayo polyment enesakhiwo sendandatho, nge-carbon-carbon double bond ku-cyclic hydrocarbons nge-cyclic hydrocarbons yenziwe nge-cyclic aydrycarbons yi-cyclic olefim monomers yi-self-allymerization (i-cop) noma i-cocymerization (COC ) namanye ama-molecule (njenge-ethylene). Izici zephoyisa ne-COC zicishe zifane. Lokhu okuqukethwe kuncane. Lapho kuqala kwasungulwa, bekubhekwa ikakhulukazi kwezinye izinhlelo zokusebenza ezihlobene nokukhanya. Manje kusetshenziswa kabanzi kwifilimu, ilensi ye-optical, ukuboniswa, ezokwelashwa (ukupakisha ibhodlela) izimboni. Iphoyisa liqediwe ukukhiqizwa kwezimboni ngo-1990, futhi i-COC iphothule ukukhiqizwa kwezimboni ngaphambi kuka-2000.
  • l o-pet:I-Optical Polyester Pelyester fiber, i-O-pet yayithengiswa e-Osaka ngonyaka ka-2010.

Lapho sihlaziya izinto ezibonakalayo, sikhathazwa ikakhulukazi ngezakhiwo zazo zokubona nezemishini.

Optical PisiRopeTies

  • Inkomba evulekayo nokuhlakazeka

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Inkomba evulekayo nokuhlakazeka

Kungabonakala kulokhu kumdwebo ofingqiwe okuhlukile kwezinto zepulazi zepulasitiki ezihlukile ngokuyisisekelo ziwela ezikhawulweni ezimbili: Iqembu elilodwa liphezulu kwenkomba ephindaphindwayo kanye nokuhlakazeka okuphezulu; Elinye iqembu liyinkomba evusakayo ephansi kanye nokuhlakazeka okuphansi. Ukuqhathanisa uhla lokuzikhethela lwe-Index Resuaction kanye nokuhlakazwa kwezinto zokwakha ingilazi, sizothola ukuthi uhla lokuzikhethela lwenkomba yepulasitiki incane kakhulu, futhi zonke izinto zepulasitiki zeplastiki zinenkomba evulekayo ephansi. Ngokuvamile, uhla lwezinketho zezinto zokwakha ipulasitiki luncane, futhi kunamabanga acishe abe ngu-10 kuye kwangama-20 amamaki okuthengisa, okukhawulela inkululeko yokwakheka okubonakalayo ngokwezinto zokwakha.

I-Refuap Index iyahlukahluka nge-wavelength: inkomba eyedlulayo yezinto zepulasitiki ze-optical inyuka nge-wavelength, inkomba eyedlulayo incipha kancane, futhi i-verall iqinile.

Izinguquko ze-Index Resuration nge-CN / DT lokushisa le-Conforment of Inkomba ebonakalayo yama-plastitics amahlandla ayi-6 kuya ku-50 amahlandla ayi-50, okuyinani elibi, okusho ukuthi amazinga okushisa ancipha. Ukwenza isibonelo, nge-wavelength ka-546NM, -20 ° C kuye ku-40 ° C, inani le-DN / DT le-application yepulasitiki liya -8 kuya ku-10x10 ^ -5 / ° C, ngenani lezinto ezibonakalayo I-NBK7 yi-3x10 ^ -6 / ° C.

  • Ukudlulisela

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Ukudluliselwa

Ukubhekisela kulesi sithombe, iningi le-plastitics ye-optical linokudluliselwa okungaphezulu kwama-90% ebhendi elibonakalayo elibonakalayo; Futhi banokudluliselwa okuhle kwamabhendi angezinhlabelelo angu-850nm no-940NM, ajwayelekile kuma-elekthronikhi abathengi. Ukudluliselwa kwezinto zepulasitiki kuzokwehla futhi ngezinga elithile nesikhathi. Isizathu esiyinhloko sokuthi ipulasitiki lithola imisebe ye-ultraviolet elangeni, futhi i-chain yama-molecular iqhekeka ukuze idaliwe futhi iwele, okuholela ekushintsheni kwezakhiwo ezingokomzimba nangamakhemikhali. Ukubonakaliswa okusobala kakhulu kwe-macroscopic ukuphuzi kwezinto zepulasitiki.

  • I-Stress BirefRosence

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I-Lens RecAction

I-Stress BirefRosence (i-BirefRosence) iyindawo ebonakalayo yezinto zokwakha. Inkomba eyedlulayo yezinto zokwakha ihlobene nombuso we-polarization kanye nokuqondisa okusakazwayo kokukhanya kwesigameko. Izinto zokwakha zibonisa ama-indices ahlukene wokuphikisa kwezindawo ezihlukile ze-polarization. Kwamanye amasistimu, lokhu kuphambuka kwenkomba okuzenzakalelayo kuncane kakhulu futhi akunamthelela omkhulu ohlelweni, kepha kwanele amasistimu akhethekile abonakalayo, lokhu kuphambuka kwanele ukudala ukonakala kokusebenza kohlelo.

Izinto zepulasitiki ngokwazo azinazo izici ze-anisotropic, kepha ukubumba komjovo wamapulasitiki kuzokwethula ukucindezela kwe-bresf. Isizathu esiyinhloko ukucindezelwa kwethulwa ngesikhathi sokuhlanganiswa komjovo kanye nokuhlelwa kwama-macromolekli epulasitiki ngemuva kokupholisa. Ukucindezela kuvame ukugxila eduze kwetheku lomjovo, njengoba kukhonjisiwe kwisibalo esingezansi.

Umgomo ojwayelekile kanye nomgomo wokukhiqiza ukunciphisa i-bress birefvence endizeni esebenzayo ephumelelayo, edinga ukwakheka okunengqondo kwesakhiwo selensi, umjovo wokubumba isikhunta kanye nemingcele yokukhiqiza. Phakathi kwezinto ezimbalwa, izinto ze-PC zithambekele kakhulu ekucindezelekeni i-birefringence (cishe izikhathi eziyi-10 ezinkulu kune-PMMA izinto), nephoyisa, i-COC, kanye nezinto ze-PMMA zinezinto eziphansi ze-bress.


Isikhathi sePosi: Jun-26-2023