Zinc Selenide (ZnSe)
Ruwan tabarau na Plano-Concave

Ruwan tabarau na Plano-concave su ne ruwan tabarau mara kyau waɗanda suka fi kauri a gefen fiye da na tsakiya, lokacin da haske ya ratsa su, yana rarrabuwa kuma wurin mai da hankali yana kama-da-wane.Tsawon tsayinsu mara kyau ne, da kuma radius na curvature na saman masu lanƙwasa.Idan aka yi la'akari da ɓarnawarsu mara kyau, ana iya amfani da ruwan tabarau na plano-concave don daidaita ɓarnawar yanayin da wasu ruwan tabarau ke haifarwa a cikin tsarin gani.Ruwan tabarau na Plano-concave suna da amfani don karkatar da katako mai haɗuwa da haɗuwa da katako mai haɗaɗɗiya, ana amfani da su don faɗaɗa hasken haske da ƙara tsayi mai tsayi a cikin tsarin gani na yanzu.Ana amfani da waɗannan ruwan tabarau mara kyau a cikin na'urorin hangen nesa, kyamarori, lasers ko gilashin don taimakawa tsarin haɓakawa ya zama ɗan ƙaramin ƙarfi.

Ruwan tabarau na Plano-concave suna aiki da kyau lokacin da abu da hoton suke a cikakkiyar ma'aunin ma'auni, fiye da 5:1 ko ƙasa da 1:5.A wannan yanayin, yana yiwuwa a rage ɓarnawar yanayi, coma, da murdiya.Hakazalika tare da ruwan tabarau na plano-convex, don cimma iyakar inganci, shimfidar lanƙwasa ya kamata ya fuskanci mafi girman nisa na abu ko madaidaicin haɗin gwiwa don rage girman ɓarna (sai dai lokacin amfani da Laser mai ƙarfi inda yakamata a juya wannan don kawar da yiwuwar kama-da-wane). mayar da hankali).

Ruwan tabarau na ZnSe sun dace sosai don amfani tare da manyan laser CO ko CO2.Bugu da ƙari, za su iya samar da isassun watsawa a cikin yankin da ake iya gani don ba da damar yin amfani da katako na daidaitawa na bayyane, ko da yake tunanin baya na iya zama mafi bayyanawa.Paralight Optics yana ba da ruwan tabarau na Zinc Selenide (ZnSe) Plano-Concave (PCV) tare da rufin AR mai watsa shirye-shiryen da aka inganta don 2 µm - 13 μm ko 4.5 - 7.5 μm ko 8 - 12 μm spectral kewayon da aka ajiye akan duka saman biyu.Wannan shafi yana rage girman girman abin da ke cikin ƙasa, yana samar da matsakaicin watsawa fiye da 92% ko 97% a duk faɗin kewayon AR.Bincika Hotunan don bayanin ku.

Siffofin:

Abu:

Zinc Selenide (ZnSe)

Zaɓin Rufe:

Ba a rufe ko tare da Rubutun Anti Reflection

Tsawon Hankali:

Akwai daga -25.4 mm zuwa -200 mm

Aikace-aikace:

Mafi dacewa don Aikace-aikacen Laser na MIR Saboda ƙarancin shayarwa

Bayanai gama gari:

pro-related-ico — Zane na Magana don

Lens na Plano-Concave (PCV).

f: Tsawon Hankali
f_b: Tsawon Hankali na Baya
R: Radius na Curvature
t_c: Kauri na tsakiya
t_e: 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

Zinc Selenide (ZnSe)
Nau'in

Lens na Plano-Convex (PCV).
Fihirisar Refraction

2.403 @ 10.6 μm
Lambar Abbe (Vd)

Ba a bayyana ba
Ƙididdigar Ƙarfafa Ƙarfafa Ƙwararru (CTE)

7.6x10^-6/ ℃ a 273K
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

+/-0.1%
Ingancin saman (Scratch-Dig)

Daidaitawa: 60-40 |Babban Mahimmanci: 40-20
Lalacewar Sama (Side na Plano)

λ/10
Ƙarfin Ƙarfin Sama (Spherical Side)

3 λ/4
Rarraba Surface (Kololuwa zuwa kwari)

λ/4
Cibiyar

Daidaitawa:< 5 arcmin |Babban Madaidaici:<30 sakan
Share Budewa

80% na Diamita
Rahoton da aka ƙayyade na AR

2 μm - 13 μm / 4.5 - 7.5 μm / 8 - 12 μm
Watsawa akan Rage Rufe (@ 0° AOI)

Tavg> 92% / 97% / 97%
Tunani akan Rage Rufe (@ 0° AOI)

Ravg<3.5%
Zane Tsayin Tsawon Tsawon Tsawon Lokaci

10.6 m
Ƙarfin Lalacewar Laser

5 J/cm2 (100 ns, 1 Hz, @ 10.6 µm)