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Lilense tsa Optical

Tlhaloso e Khutšoanyane:

  • λ/4@632.8nm Surface Flatness
  • Boleng ba bokaholimo ba 60-40
  • 0.2mm ho isa ho 0.5mm x 45° bevel
  • Ho bula ha lesoba ho sebetsang hantle ka >85%
  • Bolelele ba maqhubu ba 546.1nm
  • +/-2% mamello ea EFL


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Mohlala Mofuta Φ(mm) f (mm) R1 (mm) tc(mm) te(mm) fb(mm) Ho koahela Theko ea thepa ka 'ngoe
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Lilense tsa mahlo ke likarolo tsa mahlo tse bonaletsang tse nang le libaka tse kobehileng tse ka fetolang khanya le ho e tsepamisa maikutlo. Li sebelisoa haholo litsamaisong tse fapaneng tsa mahlo ho laola mahlaseli a khanya, ho lokisa pono, ho holisa lintho le ho etsa litšoantšo. Lilense ke likarolo tsa bohlokoa lik'hamera, litheleskoupo, li-microscope, likhalase tsa mahlo, liprojektara le lisebelisoa tse ling tse ngata tsa mahlo.

Ho na le mefuta e 'meli e meholo ea lilense:

Lilense tse kobehileng (kapa tse kopanang): Lilense tsena li teteaneng bohareng ho feta mathōkong, 'me li kopana le mahlaseli a khanya a bapileng a fetang ka har'a tsona ho ea sebakeng se ka lehlakoreng le leng la lense. Lilense tse kobehileng li sebelisoa hangata ho holisa likhalase, lik'hamera le likhalase tsa mahlo ho lokisa pono e hole.

Lilense tse kobehileng (kapa tse fapanyetsanang): Lilense tsena li tšesaane bohareng ho feta mathōkong, 'me li etsa hore mahlaseli a khanya a bapileng a fetang ho tsona a arohane joalokaha eka a tsoa sebakeng se ka sehloohong se ka lehlakoreng le le leng la lense. Lilense tse kobehileng hangata li sebelisoa ho lokisa pono e haufi.

Lilense li entsoe ho latela bolelele ba tsona ba focal, e leng sebaka ho tloha lenseng ho ea sebakeng sa focal. Bolelele ba focal bo khetholla tekanyo ea ho kobeha ha leseli le ho thehoa ha setšoantšo se hlahang.

Mantsoe a mang a bohlokoa a amanang le lilense tsa optical a kenyelletsa:

Ntlha ea bohlokoa: Sebaka seo mahlaseli a khanya a kopanang kapa a bonahalang a arohana ka mora ho feta ka hara lense. Bakeng sa lense e kobehileng, ke sebaka seo mahlaseli a bapileng a kopanang ho sona. Bakeng sa lense e kobehileng, ke sebaka seo mahlaseli a arohaneng a bonahalang a qala ho sona.

Bolelele ba fokhase: Sebaka se pakeng tsa lense le ntlha e shebaneng. Ke parameter ea bohlokoa e hlalosang matla a lense le boholo ba setšoantšo se entsoeng.

Lesoba: Bophara ba lense bo dumellang lesedi ho feta. Lesoba le leholo le dumella lesedi le lengata ho feta, e leng se fellang ka setshwantsho se kganyang.

Mokhahlelo oa Optical: Mola o bohareng o fetang bohareng ba lense o otlolohileng ho ea holimo ho ea holimo.

Matla a lense: Ha e lekanngoa ka dioptara (D), matla a lense a bontsha bokgoni ba ho reflea ba lense. Dilense tse kobehileng di na le matla a matle, ha dilense tse kobehileng di na le matla a matle.

Lilense tsa mahlo li fetotse mafapha a fapaneng, ho tloha bolepi ba linaleli ho ea saenseng ea bongaka, ka ho re lumella ho bona lintho tse hole, ho lokisa mathata a pono, le ho etsa litšoantšo le litekanyo tse nepahetseng. Li ntse li tsoela pele ho bapala karolo ea bohlokoa ho ntšetseng pele theknoloji le lipatlisiso tsa saense.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u o romelle ho rona