• ZnSe-DCX-1

Zinc Selenide (ZnSe)
Bi-Convex Lenses

Bi-Convex kana Double-Convex (DCX) Spherical Lenzis ane denderedzwa uye ane yakafanana curvature pamativi ese maviri elenzi, saka ane symmetric uye ane yakanaka focal kureba.Payuniti conjugation, coma uye kukanganisa kunodzima nekuda kwekuenzanirana.Aya malenzi anogona kushandiswa kutarisa mwenje unouya uye anozivikanwa kune akawanda ekupedzisira ekufungidzira maapplication.

Kunyangwe malenzi eBi-convex achideredza kutsauka mumamiriro ezvinhu apo chinhu nenhambo yemufananidzo zvakaenzana kana kuda kuenzana, kana uchifunga pakati pebi-convex kana DCX lens uye plano-convex lens, izvo zvese zvinokonzeresa kuti collimated chiitiko chiedza chisanganise. kazhinji zviri nani kusarudza bi-convex lenzi yekuderedza kutsauka kana reshiyo yechinhu nemifananidzo madaro (absolute conjugate ratio) iri pakati pe5:1 ne1:5.Kunze kwemhando iyi, ma plano-convex lenzi anowanzo kudiwa.

ZnSe lenzi dzakanyanya kukodzera kushandiswa nepamusoro-simba CO2 lasers.Paralight Optics inopa Zinc Selenide (ZnSe) Bi-Convex Lenses inowanika nebroadband AR coating yakagadziridzwa 8 kusvika 12 μm spectral renji yakaiswa pane ese ari maviri.Uku kupfekedza kunoderedza zvakanyanya kutaridzika kwepamusoro kweiyo substrate, ichipa avhareji yekutapurirana inodarika 97% pamusoro peiyo AR coating renji.Tarisai maGrafu anotevera kune mareferensi ako.

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Features:

Material:

Zinc Selenide (ZnSe)

Coating:

Broadband AR coating ye8 - 12 µm Range

Focal Lengths:

Inowanikwa kubva ku15 kusvika ku200 mm

Applications:

Yakanakira CO2Laser Applications

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Zvakajairwa Zvinodiwa:

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Reference Drawing ye

Kaviri-convex (DCX) Lens

Dhiya: Diameter
f: Kureba kwakatarisana
ff: Front Focal Length
fb: Back Focal Length
R: Radius yeCurvature
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

    Laser-Giredhi Zinc Selenide (ZnSe)

  • Type

    Kaviri-Convex (DCX) Lens

  • Index of Refraction @10.6 µm

    2.403

  • Abbe Number (Vd)

    Hazvina kutsanangurwa

  • Thermal Expansion Coefficient (CTE)

    7.1x10-6/℃ pa273K

  • Diameter Tolerance

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

  • Makobvu Tolerance

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

  • Focal Length Tolerance

    +/-0.1%

  • Hunhu hwepamusoro (scratch-dig)

    Presicion: 60-40 |High Precison: 40-20

  • Spherical Surface Power

    3 λ/4

  • Surface Irregularity (Peak to Valley)

    λ/4

  • Center

    Precison:< 3 arcmin |High Precision<30 arcsec

  • Clear Aperture

    80% yeDyamita

  • AR Coating Range

    8 - 12 μm

  • Reflectance over Coating Range (@ 0° AOI)

    Ravg<1.0%, Rabs<2.0%

  • Kufambisa pamusoro peCoating Range (@ 0° AOI)

    Tavg > 97%, Tabs > 92%

  • Dhizaini Wavelength

    10.6 μm

  • Laser Kukuvadza Threshold

    >5 J/cm2(100 ns, 1 Hz, @10.6μm)

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Magirafu

♦ Transmission curve ye5 mm gobvu, isina kuvharwa ZnSe substrate: high transmission kubva 0.16 µm kusvika 16 μm
♦ Transmission curve ye5 mm gobvu AR-yakavharidzirwa ZnSe Bi-Convex: Tavg > 97% pamusoro pe8 µm - 12 μm renji, kukosha kwekutapurirana munzvimbo dziri kunze kwebhendi ndekwezvireferensi chete.

chigadzirwa-mutsara-img

Transmission Curve yeAR-yakavharwa (8 - 12 μm) ZnSe Bi-Convex Lens