• ZnSe-Positive-Meniscus-Lens

Zinc Selenide (ZnSe)
Lensị anya meniscus dị mma

A na-eji lensị anya meniscus eme ihe maka ilekwasị anya na nha ntụpọ dị obere ma ọ bụ ngwa njikọ.Ha na-enye arụmọrụ dị elu nke ukwuu site n'ibelata nhụsianya gburugburu.Anya anya m meniscus dị mma (convex-concave), nke mejupụtara elu convex na elu concave ma bụrụ nke toro ogologo n'etiti karịa na nsọtụ & na-eme ka ụzarị ọkụ na-agbakọta, bụ nke e mere iji belata nhụsianya okirikiri na sistemu anya.Mgbe ejiri ya lekwasị anya n'osisi agbakọtara, akụkụ convex nke oghere ahụ kwesịrị ihu isi iyi ahụ iji belata mwepu okirikiri.Mgbe ejikọtara ya na oghere ọzọ, oghere meniscus dị mma ga-ebelata ogologo isi ma mee ka oghere ọnụọgụ (NA) nke sistemụ ahụ na-ewebata nhụsianya dị okirikiri.Ebe ọ bụ na oghere meniscus dị mma nwere nnukwu radius nke curvature na akụkụ concave nke oghere ahụ karịa n'akụkụ convex, enwere ike ịmepụta ezigbo ihe oyiyi.

lense ZnSe dabara nke ọma maka ojiji ya na laser CO2 dị elu.N'ihi nnukwu refractive index nke ZnSe, anyị nwere ike ịnye ụdị ụdị kachasị mma maka ZnSe, nke bụ ezigbo meniscus imewe.Igwe anya m ndị a na-ebute obere mwepu, nha ntụpọ, na njehie ihu igwe na-atụnyere ụdị anya m kacha mma nke ihe ndị ọzọ mebere.

Paralight Optics na-enye Zinc Selenide (ZnSe) Lenses Meniscus dị mma dị na mkpuchi brọdband AR kachasị maka 8 µm ruo 12 μm spectral nso edobere n'elu abụọ ahụ.Ihe mkpuchi a na-ebelata oke ihe ngosi elu elu nke mkpụrụ, na-enyefe nkezi nnyefe karịa 97% n'elu ihe mkpuchi AR dum.

akara ngosi redio

Atụmatụ:

Ihe:

Zinc Selenide (ZnSe)

Nhọrọ mkpuchi:

Ekpuchighị ma ọ bụ jiri mkpuchi mkpuchi maka 8 - 12 μm

Ogologo n'uche:

Ọ dị site na 15 ruo 200 mm

Ngwa:

Ka iwelie NA nke ngwa anya

akara ngosi

Nkọwapụtakarị:

pro metụtara-ico

Ntụaka maka

Lens Meniscus dị 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 mgbakwasị ụkwụ site na ụgbọ elu isi 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 dị mma

  • Ndekọ ntụgharị uche (nd)

    2.403

  • Nọmba Abbe (Vd)

    Akọwaghị ya

  • Ọnụ ego Mgbasawanye okpomọkụ (CTE)

    7.1 x10-6/ ℃

  • Nkwenye 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<1.0%, Rabs<2.0%

  • Mbufe gafere oke mkpuchi (@ 0° AOI)

    Tavg> 97%, Taabụ> 92%

  • 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 10 mm gbara ọkpụrụkpụ, mkpụrụ akwụkwọ ZnSe enweghị mkpuchi: nnyefe dị elu site na 0.16 µm ruo 16 μm
♦ Ntufe nnyefe nke oghere ZnSe nwere mkpuchi 5 mm gbara ọkpụrụkpụ AR: Tavg> 97%, Taabụ> 92% karịa oke 8 µm - 12 μm, nnyefe na mpaghara na-apụ apụ na-agbanwe ma ọ bụ gbadaa.

ngwaahịa-akara-img

Usoro nnyefe nke 5mm gbara ọkpụrụkpụ AR mkpuchi (8 - 12 μm) oghere ZnSe na 0° AOI