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  • lilense tse tloaelehileng-Positive-Achromatic

Standard Cemented
Achromatic Doublets

Lense ea achromatic, eo hape e tsejoang e le achromat, hangata e na le likarolo tse 2 tsa mahlo tse kopantsoeng hammoho, hangata e le ntho e ntle e tlase (hangata ke lense ea khalase ea biconvex) le karolo e mpe ea index e phahameng (joalo ka khalase ea lejoe le thata). Ka lebaka la phapang ea li-indices tsa refractive, liphatlalatso tsa likarolo tse peli li lefella tse ling ka mokhoa o itseng, ho feto-fetoha ha chromatic mabapi le maqhubu a mabeli a khethiloeng ho lokisitsoe. Li ntlafalitsoe hore li lokise liphapanyetsano tsa on-axis spherical le chromatic. Lense ea Achromatic e tla fana ka boholo bo bonyenyane ba matheba le boleng bo holimo ba setšoantšo ho feta lense ea singlet e ka bapisoang le bolelele bo lekanang. Sena se etsa hore e be tse loketseng bakeng sa lits'ebetso tse shebaneng le litšoantšo le Broadband. Li-Achromats li entsoe le ho etsoa ho khotsofatsa mamello e thata ka ho fetesisa e hlokahalang mehleng ea kajeno ea tšebetso e phahameng ea laser, electro-optical and imaging system.

Paralight Optics e fana ka mefuta e fapaneng ea li-achromatic optics tse tloaelehileng tse nang le boholo bo hlalosoang ke bareki, bolelele bo tsepamisitsoeng, lisebelisoa tsa substrate, lisebelisoa tsa samente le likoahelo li entsoe ka tloaelo. Lilense tsa rona tsa achromatic li koahela 240 - 410 nm, 400 - 700 nm, 650 - 1050 nm, 1050 - 1620 nm, 3 - 5 µm, le 8 - 12 µm maqhubu a maqhubu. Li fumaneha li sa hloekisoe, li kentsoe kapa li le lipara tse tšoanang. Mabapi le li-achromatic doublets & triplets line-up, re ka fana ka li-doublets tsa achromatic, cylindrical achromatic doublets, li-achromatic doublet pairs tse lokiselitsoeng bakeng sa li-conjugate tse fokolang le tse loketseng bakeng sa tsamaiso ea litšoantšo le mekhoa ea ho hōlisa, li-achromatic tse peli tse nang le moea tse loketseng matla a phahameng. lits'ebetso ka lebaka la moeli o moholo oa tšenyo ho feta li-achromats tse entsoeng ka samente, hammoho le li-triplets tsa achromatic tse lumellang hore ho be le taolo e phahameng ea ho kheloha.

Li-Achromatic Doublets tse entsoeng ka samente tsa Paralight Optics li fumaneha ka liphaephe tse thibelang ho khanya bakeng sa sebaka se bonahalang sa 400 - 700 nm, sebaka se atolositsoeng se bonahalang sa 400 - 1100 nm, haufi le sebaka sa IR sa 650 - 1050 nm, kapa sebaka sa IR sa 1050 - 1700 nm range. Li ntlafalitsoe ho fana ka ts'ebetso e ntle haholo libakeng tse bonahalang le tse haufi le infrared (NIR), lesela le atolositsoeng la antireflection (AR) le li etsa tse loketseng lits'ebetso tsa microscopy tsa fluorescence. Ka kopo, sheba graph e latelang ea li-coatings bakeng sa litšupiso tsa hau. Li-doublets tsa Achromatic li sebelisoa e le sepheo sa sebonela-hōle, likhalase tsa mahlo, likhalase tse hōlisang mahlo le lisebelisoa tsa mahlo. Li-doublets tsa Achromatic le tsona li sebelisitsoe ho tsepamisa le ho laola maballo a laser hobane boleng ba setšoantšo sa bona bo phahametse lilense tse le 'ngoe.

letšoao-radio

Likaroloana:

Melemo:

Fokotsa Chromatic Aberration le ho Lokisoa bakeng sa on-Axis Spherical Aberration

Ts'ebetso ea Optical:

Ho fihlella Matheba a Manyane a Tsepamisoang maikutlo, Ts'ebetso e Phahameng ea Off-Axis (Liphapang tsa morao-rao le tse tšekaletseng li fokotsehile haholo)

Likhetho tsa Achromatic:

Custom Achromatic Optic ea Fumaneha

Lisebelisoa:

E sebedise ho Tsepamisa Maikutlo le ho Laola Mabala a Laser, a loketse bakeng sa Likopo tsa Fluorescence Microscopy

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Litlhaloso Tse Tloaelehileng:

pro-related-ico

Reference Drawing bakeng sa

achromatic doublet

f: Bolelele ba Tsepamiso
fb: Back Focal Length
R: Radius ea Curvature
tc: Botenya ba Bohareng
te: Botenya ba moeli
H”: Sefofane se ka Morao

Tlhokomeliso: Bakeng sa ts'ebetso e ntle ka ho fetisisa ha o kopanya mohloli oa lintlha, hangata sebopeho sa pele sa moea ho ea ho khalase se nang le radius e kholo ea kobeha (lehlakore le bataletseng) se lokela ho shebana le hole le sekontiri se kopantsoeng, ka lehlakoreng le leng ha ho tsepamisitsoe libalaka e kopaneng. -Khalase segokanyimmediamentsi sa sebolokigolo e khutsoanyane radius ea kobehileng (lehlakoreng le kobehileng ho feta) lokela ho tobana le ketsahalo collimated beam.

 

Mekhahlelo

Ranges & Tolerances

  • Substrate Material

    Mefuta ea Khalase ea Crown le Flint

  • Mofuta

    Achromatic Doublet e entsoeng ka Cemented

  • Diameter

    6 - 25mm / 25.01 - 50mm /> 50mm

  • Mamello ea Diameter

    Precison: +0.00/-0.10mm | Ho nepahala ho Phahameng:> 50mm: +0.05/-0.10mm

  • Mamello ea Botenya ba Setsi

    +/-0.20 limilimithara

  • Mamello ea Bolelele ba Tsepamiso

    +/-2%

  • Boleng ba Bokaholimo (scratch-che)

    40-20 / 40-20 / 60-40

  • Irregularity ea holim'a metsi (Peak to Valley)

    λ/2, λ/2, 1 λ

  • Setsi

    <3 arcmin/<3 arcmin / 3-5 arcmin

  • Aperture e Hlakileng

    ≥ 90% ea Diameter

  • Ho roala

    1/4 wave MgF2@550nm

  • Moqapi oa Wavelengths

    486.1 nm, 587.6 nm, kapa 656.3 nm

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Kerafo

Kerafo e ka letsohong le letona e bontša Papiso ea Reflectance Curves ea AR-Coated Achromatic Doublets bakeng sa maqhubu a fapaneng a maqhubu (Bokhubelu bakeng sa ponahalo ea 400 - 700nm, Boputsoa bakeng sa ponahalo e atolositsoeng ea 400-1 100nm, Botala bakeng sa haufi le IR ea 650 - 1050nm)
Focal Shift vs. Wavelength
Li-doublet tsa rona tsa achromatic li ntlafalitsoe ho fana ka bolelele bo batlang bo sa fetohe ho bandwidth e pharaletseng. Sena se finyelloa ka ho sebelisa moralo oa lintho tse ngata ho Zemax⑧ho fokotsa ho kheloha ha chromatic ea lense. Phatlalatso ka khalase ea pele e ntle ea moqhaka oa doublet e lokisoa ke sehlopha sa bobeli sa lejoe le thata, se hlahisang ts'ebetso e ntle ea Broadband ho feta li-singles tsa spherical kapa lilense tsa aspheric.
Li-graph tse ka tlase li bonts'a phetoho ea paraxial e le ts'ebetso ea bolelele ba maqhubu bakeng sa disampole tse tharo tse fapaneng tsa achromatic doublet bakeng sa referense ea hau.

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Phetoho e shebaneng le paraxial e le ts'ebetso ea bolelele ba maqhubu bakeng sa achromatic doublet (400 mm focal length, Ø25.4 mm, AR e apesitsoeng sebaka sa 400 ho isa ho 700 nm)

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Phetoho e shebaneng le paraxial e le ts'ebetso ea bolelele ba maqhubu bakeng sa achromatic doublet (150 mm focal length, Ø25.4 mm, AR e koahetsoeng bakeng sa sebaka sa 400 ho isa ho 1100 nm)

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Phetoho e shebaneng le paraxial e le ts'ebetso ea bolelele ba maqhubu bakeng sa achromatic doublet (200 mm focal length, Ø25.4 mm, AR e koahetsoeng bakeng sa sebaka sa 650 ho isa ho 1050 nm)

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