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  • ZnSe-Positive-Meniscus-Lens

Zinc Selenide (ZnSe)
Kyakkyawan ruwan tabarau na Meniscus

Ana amfani da ruwan tabarau na Meniscus da farko don mai da hankali ga ƙananan girman tabo ko aikace-aikacen haɗuwa.Suna ba da kyakkyawan aiki mai mahimmanci ta hanyar rage ɓarnawar yanayi sosai.Ingantattun ruwan tabarau na meniscus (convex-concave), waɗanda suka ƙunshi wani wuri mai ma'ana da maɗaukakiyar ƙasa kuma sun fi kauri a tsakiya fiye da gefuna & haifar da haskoki don haɗuwa, an tsara su don rage ɓarnawar yanayi a cikin tsarin gani.Lokacin da aka yi amfani da shi don mayar da hankali kan katako mai haɗuwa, gefen ruwan tabarau ya kamata ya fuskanci tushen don rage ɓarnawar yanayi.Lokacin da aka yi amfani da shi a hade tare da wani ruwan tabarau, ingantaccen ruwan tabarau na meniscus zai gajarta tsayin hankali kuma yana ƙara buɗewar lambobi (NA) na tsarin ba tare da gabatar da ɓarna mai faɗi mai faɗi ba.Tun da madaidaicin ruwan tabarau na meniscus yana da mafi girman radius na lanƙwasa a gefen madaidaicin ruwan tabarau fiye da na gefen maɗaukaki, ana iya ƙirƙirar hotuna na gaske.

Ruwan tabarau na ZnSe sun dace sosai don amfani tare da manyan laser CO2 masu ƙarfi.Saboda babban maƙasudin refractive na ZnSe, za mu iya ba da mafi kyawun ƙirar tsari don ZnSe, wanda shine ingantaccen ƙirar meniscus.Waɗannan ruwan tabarau suna haifar da ƙananan ɓarna, girman tabo, da kurakurai a gaban igiyoyin ruwa masu kama da mafi kyawun nau'in ruwan tabarau waɗanda wasu kayan suka ƙirƙira.

Paralight Optics yana ba da Zinc Selenide (ZnSe) Lenses Meniscus masu kyau samuwa tare da babban shafi na AR wanda aka inganta don kewayon 8 µm zuwa 12 μm wanda aka ajiye a saman duka biyun.Wannan shafi yana rage girman girman abin da ke cikin ƙasa, yana samar da matsakaicin watsawa fiye da 97% akan duk kewayon shafi na AR.

ikon rediyo

Siffofin:

Abu:

Zinc Selenide (ZnSe)

Zaɓin Rufe:

Ba a rufe ko tare da Rubutun Antireflection na 8 - 12 μm

Tsawon Hankali:

Akwai daga 15 zuwa 200 mm

Aikace-aikace:

Don Haɓaka NA tsarin gani

icon-fasalin

Bayanai gama gari:

pro-related-ico

Zane na Magana don

Lens na Meniscus mai kyau

f: Tsawon Hankali
fb: Tsawon Hankali na Baya
R: Radius na Curvature
tc: Kauri na tsakiya
te: Kauri Gefe
H”: Babban Jirgin Sama

Lura: An ƙaddara tsayin mai da hankali daga babban jirgin sama na baya, wanda ba lallai ba ne ya yi layi tare da kaurin gefen.

 

Ma'auni

Rage & Haƙuri

  • Substrate Material

    Laser-Grade Zinc Selenide (ZnSe)

  • Nau'in

    Lens na Meniscus mai kyau

  • Fihirisar Refraction (nd)

    2.403

  • Lambar Abbe (Vd)

    Ba a bayyana shi ba

  • Ƙididdigar Ƙarfafa Ƙarfafa Ƙwararru (CTE)

    7.1x10-6/ ℃

  • Haƙuri na Diamita

    Daidaitawa: +0.00/-0.10mm |Maɗaukakin Maɗaukaki: +0.00/-0.02mm

  • Hakuri na kauri na tsakiya

    Daidaitawa: +/- 0.10 mm |Maɗaukakin Maɗaukaki: +/- 0.02 mm

  • Hakuri Tsawon Tsawon Hankali

    +/- 1%

  • Ingancin saman (Scratch-Dig)

    Daidaitawa: 60-40 |Babban Mahimmanci: 40-20

  • Spherical Surface Power

    3 λ/4

  • Rarraba Surface (Kololuwa zuwa kwari)

    λ/4

  • Cibiyar

    Daidaitawa:<3 arcmin |Babban Madaidaici:<30 sk

  • Share Budewa

    80% na Diamita

  • Rahoton da aka ƙayyade na AR

    8-12 m

  • Tunani akan Rage Rufe (@ 0° AOI)

    Ravg<1.0%, Rabi'u<2.0%

  • Watsawa akan Rage Rufe (@ 0° AOI)

    Tavg> 97%, Shafuka> 92%

  • Zane Tsayin Tsawon Tsawon Tsawon Lokaci

    10.6m ku

  • Ƙarfin Lalacewar Laser (Pulsed)

    5 j/cm2(100 ns, 1 Hz, @10.6μm)

graphs-img

Hotuna

♦ Hanyar watsawa na 10 mm lokacin farin ciki, ƙananan ZnSe wanda ba a rufe ba: babban watsawa daga 0.16 µm zuwa 16 μm
♦ Hanyar watsawa na ruwan tabarau na ZnSe mai kauri 5 mm mai kauri AR: Tavg> 97%, Shafuka> 92% sama da kewayon 8 µm - 12 μm, watsawa a cikin yankuna na waje yana jujjuyawa ko gangara.

samfurin-line-img

Lanƙwan Watsawa na 5mm Kauri mai rufin AR (8 - 12 μm) ruwan tabarau na ZnSe a 0° AOI

Samfura masu dangantaka

Danna shiga don bincika ko ESC don rufewa