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Lilense tsa mahlo

Tlhaloso e Khutšoanyane:

  • λ/4@632.8nm Surface Flatness
  • 60-40 boleng ba holim'a metsi
  • 0.2mm ho isa ho 0.5mm x 45° bevel
  • > 85% ea lesoba le sebetsang hantle
  • 546.1nm wavelength
  • +/-2% EFL mamello


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Lilense tsa optical ke likarolo tse bonaletsang tsa optical tse nang le bokaholimo bo kobehileng tse khonang ho qhekella le ho tsepamisa leseli. Li sebelisoa haholo litsamaisong tse fapaneng tsa optical ho laola mahlaseli a khanya, ho lokisa pono, ho holisa lintho le ho etsa litšoantšo. Lilense ke lintho tsa bohlokoa ka har'a lik'hamera, libonela-hōle, li-microscopes, likhalase tsa mahlo, li-projeke le lisebelisoa tse ling tse ngata tsa pono.

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

Convex (kapa converging) lilense: Lilense tsena li tenya bohareng ho feta ka mathōko, ’me li kopanya mahlaseli a khanya a bapileng a fetang ho tsona ho ea sebakeng se ka lehlakoreng le leng la lense. Hangata lilense tsa convex li sebelisoa ho hōlisa likhalase, lik’hamera le likhalase tsa mahlo ho lokisa pono e hōle.

Lilense tsa concave (kapa diverging).: Lilense tsena li tšesaane bohareng ho feta mathōkong, ’me li etsa hore mahlaseli a khanya a bapileng a fetang ho tsona a fapohe joalokaha eka a tsoa sebakeng se batlang se le teng ka lehlakoreng le le leng la lense. Hangata lilense tsa concave li sebelisoa ho lokisa pono e haufi.

Lilense li entsoe ho ipapisitsoe le bolelele ba tsona ba tsepamiso, e leng sebaka ho tloha ho lense ho ea moo ho leng teng. Bolelele ba ho tsepamisa maikutlo bo lekanya tekanyo ea ho kobeha ha leseli le sebopeho sa setšoantšo se hlahisoang.

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

Sebaka sa ho tsepamisa maikutlo: Sebaka seo mahlaseli a khanya a kopanang teng kapa a bonahalang a kheloha ka mor'a ho feta lense. Bakeng sa lense ea convex, ke moo mahlaseli a bapileng a kopanang teng. Bakeng sa lense ea concave, ke sebaka seo mahlaseli a fapaneng a hlahang ho sona.

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

Sekoti: Bophara ba lense bo lumellang leseli ho feta. Sekoti se seholoanyane se lumella khanya e eketsehileng hore e fete, e hlahisang setšoantšo se khanyang haholoanyane.

Optical axis: Mohala o bohareng o fetang bohareng ba lense ea perpendicular ho ea holimo ho eona.

Matla a lense: E lekantsoe ka diopters (D), matla a lense a bonts'a bokhoni ba ho refraction ba lense. Lilense tsa convex li na le matla a matle, ha lilense tsa concave li na le matla a mabe.

Lilense tsa mahlo li fetotse mafapha a sa tšoaneng, ho tloha ho tsa bolepi ba linaleli ho ea ho tsa saense ea bongaka, ka ho re lumella ho bona lintho tse hōle, ho lokisa mathata a pono, le ho etsa litšoantšo le litekanyo tse nepahetseng. Li tsoela pele ho phetha karolo ea bohlokoa ho ntšetseng pele theknoloji le liphuputso tsa saense.


  • E fetileng:
  • E 'ngoe:

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