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  • ZnSe Negative-Meniscus-Lens

Zinc Selenide
lenses Meniscus na-adịghị mma

A na-eji lenses meniscus eme ihe maka ilekwasị anya na nha ntụpọ dị obere ma ọ bụ ngwa nchikota. Ha na-enye arụmọrụ dị elu nke ukwuu site n'ibelata nhụsianya gburugburu. Anya meniscus na-adịghị mma (convex-concave) lenses , nke mejupụtara convex elu na concave elu ma dị gịrịgịrị n'etiti karịa na nsọtụ & na-eme ka ụzarị ọkụ na-atụgharị, na-eme ka ibelata aberration gburugburu na usoro anya.

Mgbe a na-eji atụgharị ìhè n'ime ngwa na-agbasawanye ọkụ, elu concap kwesịrị chere ihu n'osisi ahụ iji wedata nhụsianya dị okirikiri. Mgbe ejikọtara ya na oghere ọzọ, oghere meniscus na-adịghị mma ga-abawanye ogologo isi ma belata oghere ọnụọgụ (NA) nke sistemụ.

lenses ZnSe dị mma maka ngwa lasers CO2 n'ihi njirimara onyonyo mara mma yana nnukwu iguzogide ujo. Paralight Optics na-enye lenses meniscus na-adịghị mma nke Zinc Selenide (ZnSe), lenses ndị a na-ebelata NA nke sistemu anya ma dị na mkpuchi mgbochi ntụgharị brọdband, nke kachasị maka 8 µm ruo 12 μm spectral nso nke edobere n'elu ma na-amịpụta. nkezi nnyefe karịrị 97% n'elu dum AR mkpuchi nso.

akara ngosi redio

Atụmatụ:

Ihe:

Zinc Selenide (ZnSe)

Nhọrọ mkpuchi:

Ekpuchighị ma ọ bụ jiri mkpuchi mkpuchi nchegharị

Ogologo n'uche:

Dị site na -40 ruo -1000 mm

Ngwa:

Iji wedata NA nke Sistemụ ngwa anya

akara ngosi

Nkọwapụtakarị:

pro metụtara-ico

Ntụaka maka

Lens Meniscus na-adịghị mma

f: Ogologo Focal
fb: Ogologo Focal Back
R: Radius nke curvature
tc: Ọkpụrụkpụ etiti
te: Oke ọkpụrụkpụ
H”: Ụgbọ elu isi azụ

Rịba ama: A na-ekpebi ogologo ebe a na-ahụ anya site na ụgbọ elu nke azụ, nke na-ejighị n'ahịrị n'ahịrị n'ahịrị.

 

Oke

Oke & ndidi

  • Ihe eji eme ihe

    Laser-ọkwa Zinc Selenide (ZnSe)

  • Ụdị

    Lens Meniscus na-adịghị mma

  • Index nke ntụgharị uche

    2.403 @10.6 µm

  • Nọmba Abbe (Vd)

    Akọwaghị ya

  • Ọnụ ego Mgbasawanye okpomọkụ (CTE)

    7.1x10-6/ ℃ na 273K

  • Nkwadebe dayameta

    Nkenkenke: +0.00/-0.10mm | Elu nkenke: +0.00/-0.02mm

  • Nkwenye ịdị arọ nke etiti

    Nkenkenke: +/-0.10 mm | Oke nkenke: +/- 0.02 mm

  • Nkwenye Ogologo Focal

    +/- 1%

  • Ogo elu (nyocha-igwu)

    Nkọwa: 60-40 | Elu nkenke: 40-20

  • Ike dị n'elu ala

    3 λ/4

  • Ọdịghị mma nke elu (Olu ruo Ndagwurugwu)

    λ/4

  • Center

    Nkenkenke:<3 arcmin | Nke kacha mma:< 30 nkeji

  • Kpochapụ oghere

    80% nke dayameta

  • Oke mkpuchi AR

    8-12 μm

  • Ntụgharị uche n'elu oke mkpuchi mkpuchi (@ 0° AOI)

    Ravg<1.5%

  • Mbufe gafere oke mkpuchi (@ 0° AOI)

    Tavg> 97%

  • Chepụta ogologo ogologo

    10.6 mm

  • Ọnụ ụzọ mmebi laser (Pulsed)

    5 j/cm2(100ns, 1 Hz, @10.6μm)

eserese-img

Eserese

♦ Ntufe nnyefe nke 5 mm gbara ọkpụrụkpụ, mkpụrụ akwụkwọ ZnSe enweghị mkpuchi: nnyefe dị elu site na 0.16 µm ruo 16 μm
♦ Usoro mbufe nke 5 mm gbara ọkpụrụkpụ AR kpuchie windo ZnSe: Tavg> 97% karịa oke 8 µm - 12 μm

ngwaahịa-akara-img

Usoro nnyefe nke 5mm mkpuchi AR (8 µm - 12 μm) Ohere ZnSe

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