• Si-PCX
  • PCX-Lenzi-Si-1
  • Si-plano-convex

Silicon (Si)
Plano-Convex Lenses

Malenzi ePlano-convex (PCX) ane hurefu hwefocal kureba uye anogona kushandiswa kutarisisa danda rakatenderedzwa kuenda kuseri kwenzvimbo, kutenderedza chiedza kubva panzvimbo, kana kuderedza kona yakatsaukana yenzvimbo inotsauka.Kuti uderedze kuiswa kwe spherical aberration, chiedza che collimated chinofanirwa kuitika panzvimbo yakakombama ye lens kana uchishandisa PCX kutarisa chiedza che collimated;Saizvozvo, mwenje wemwenje unotsauka unofanirwa kunge uchiitika pane yakarongwa pamusoro pePCX lens kana ichibatanidza nzvimbo yechiedza.Aya ma lens anoshandiswa mune zvisingaperi uye zvisingaperi conjugate application.

Pakusarudza pakati pe plano-convex lens uye bi-convex lens, izvo zvese zvinokonzeresa kuti collimated chiitiko chiedza chisanganise, zvinowanzova zvakakodzera kusarudza plano-convex lens kana iyo inodiwa magnification iri pasi pe0.2 kana kupfuura 5. Pakati pezvinhu zviviri izvi, ma-bi-convex lenzi anowanzodiwa.

Silicon inopa yakakwira yekupisa conductivity uye yakaderera density.Zvisinei ine bhendi rakasimba rekunyura pa9 microns, haina kukodzera kushandiswa neCO2 laser transmission applications.Paralight Optics inopa Silicon (Si) Plano-Convex Lenses inowanika nebroadband AR coating yakagadziridzwa ye3 µm kusvika 5 μm spectral renji yakaiswa pane ese ari maviri.Uku kupfekedza kunoderedza zvakanyanya kutaridzika kwepasi peiyo substrate, ichipa yakakwira kutapurirana uye kushoma kunyura pamusoro peiyo yese AR coating renji.Tarisa maGrafu kune mareferensi ako.

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Features:

Material:

Silicon (Si)

Substrate:

Low Density & High Thermal Conductivity

Coating Options:

Isina kuvharwa kana neAntireflection & DLC Coatings ye3 - 5 μm Range

Focal Lengths:

Inowanikwa kubva ku15 kusvika ku1000 mm

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Zvakajairwa Zvinodiwa:

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Reference Drawing ye

Plano-convex (PCX) Lens

Dhiya: Diameter
f: Kureba kwakatarisana
ff: Front Focal Length
fb: Back Focal Length
R: Radhiyasi
tc: Kukora Kwepakati
te: Mupendero Hukobvu
H”: Kudzokera Principal Ndege

Ongorora: Iyo yakatarisa kureba inotarwa kubva kumashure hombe ndege, iyo isingaite mutsara nekukora kwemupendero.

Parameters

Ranges & Tolerances

  • Substrate Material

    Silicon (Si)

  • Type

    Plano-Concex (PCX) Lens

  • Index yeRefraction

    3.422 @ 4.58 μm

  • Abbe Number (Vd)

    Hazvina kutsanangurwa

  • Thermal Expansion Coefficient (CTE)

    2.6 x 10-6/ pa20 ℃

  • Diameter Tolerance

    Precison: +0.00/-0.10mm |High Precision: +0.00/-0.02mm

  • Makobvu Tolerance

    Precison: +/-0.10 mm |High Precision: -0.02 mm

  • Focal Length Tolerance

    +/- 1%

  • Hunhu hwepamusoro (Scratch-Dig)

    Precison: 60-40 |Kunyatsojeka: 40-20

  • Surface Flatness (Plano Side)

    λ/4

  • Spherical Surface Power (Convex Side)

    3 λ/4

  • Surface Irregularity (Peak to Valley)

    λ/4

  • Center

    Precison:<3 arcmin |High Precision: <30 arcsec

  • Clear Aperture

    90% yeDyamita

  • AR Coating Range

    3 - 5 μm

  • Kufambisa pamusoro peCoating Range (@ 0° AOI)

    Tavg > 98%

  • Reflectance over Coating Range (@ 0° AOI)

    Ravg<1.25%

  • Dhizaini Wavelength

    4µm

  • Laser Kukuvadza Threshold

    0.25 J/cm2(6 ns, 30 kHz, @3.3μm)

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Magirafu

♦ Kuendesa curve yeSi substrate isina kuvharwa: kutapurirana kwakanyanya kubva ku1.2 kusvika ku8 μm
♦ Transmission curve ye AR-Coated Si substrate: Tavg > 98% pamusoro pe 3 - 5 μm renji
♦ Transmission curve yeDLC + AR-Coated Si substrate: Tavg > 90% pamusoro pe3 - 5 μm renji

chigadzirwa-mutsara-img

Transmission Curve yeAR-Coated (3 - 5 μm) Silicon Substrate

chigadzirwa-mutsara-img

Kuendesa Curve yeDLC + AR-Coated (3 - 5 μm) Silicon Substrate