• DCX-Lenses-NBK7-(K9)--1

N-BK7 (CDGM H-K9L)
Bi-Convex Lenses

Dukansu saman Bi-Convex ko Double-Convex (DCX) Lenses Spherical Spherical ne kuma suna da radius iri ɗaya na curvature, sun shahara ga yawancin aikace-aikacen hoto masu iyaka. Bi-convex ruwan tabarau sun fi dacewa inda abu da hoton suke a ɓangarorin ruwan tabarau kuma rabon abu da nisan hoto (raɗin haɗin gwiwa) yana tsakanin 5:1 da 1:5 don rage ɓarna. A wajen wannan kewayon, ana fi son ruwan tabarau na plano-convex.

N-BK7 ne borosilicate kambi Tantancewar gilashin amfani da ko'ina a bayyane da kuma NIR bakan, shi ne yawanci zaba a duk lokacin da ƙarin fa'idodin UV fused silica (watau mai kyau watsawa kara a cikin UV da ƙananan ƙididdiga na thermal fadada) ba lallai ba ne. Mun saba yin amfani da abin da ya dace na Sinanci na CDGM H-K9L don musanya N-BK7.

Paralight Optics yana ba da ruwan tabarau na N-BK7 (CDGM H-K9L) Bi-Convex tare da zaɓuɓɓukan ko dai ba a rufe su ba ko kuma namu antireflection (AR), wanda ke rage yawan hasken da ke nunawa daga kowane saman ruwan tabarau. Tun da kusan 4% na hasken abin da ya faru yana nunawa a kowane farfajiya na wani yanki maras rufi, aikace-aikacen babban aikin mu na multilayer AR yana inganta watsawa, wanda ke da mahimmanci a aikace-aikacen ƙananan haske, kuma yana hana abubuwan da ba a so (misali, hotunan fatalwa) hade da tunani da yawa. Samun na'urorin gani tare da suturar AR da aka inganta don kewayon 350 - 700 nm, 650 - 1050 nm, 1050 - 1700 nm da aka ajiye akan duka saman biyu. Wannan shafi yana rage girman girman abin da ke ƙasa da 0.5% a kowace farfajiya, yana ba da matsakaicin matsakaicin watsawa a cikin kewayon shafi na AR don kusurwoyin abin da ya faru (AOL) tsakanin 0 ° da 30 ° (0.5 NA). da za a yi amfani da shi a manyan kusurwoyin abin da ya faru, yi la'akari da yin amfani da suturar al'ada wanda aka inganta a kusurwar 45 ° na abin da ya faru; wannan al'ada shafi yana da tasiri daga 25 ° zuwa 52 °. Rubutun Broadband suna da nau'in sha na yau da kullun na 0.25%. Bincika Hotuna masu zuwa don bayanin ku.

ikon rediyo

Siffofin:

Abu:

CDGM H-K9L

Tsawon Tsawon Tsayin:

330 nm - 2.1 μm (Ba a rufe)

Akwai:

Ba a rufe ba ko tare da Rufin AR ko Laser V-Coating na 633nm, 780nm ko 532/1064nm

Tsawon Hankali:

Akwai daga 10.0 mm zuwa 1.0 m

Ingantacciyar Tsawon Tsawon Hankali:

Don Amfani a Finite Conjugates

Aikace-aikace:

Mafi dacewa don Aikace-aikacen Ƙarshen Hoto da yawa

icon-fasalin

Bayanai gama gari:

pro-related-ico

Zane na Magana don

Lens na Plano-convex (PCX).

Dia: Diamita
F: Tsawon Hankali
ff: Tsawon Gaba
fb: Tsawon Hankali na Baya
R: Radi
tc: Kauri Lens
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

Ragewa & Haƙuri

  • Substrate Material

    N-BK7 (CDGM H-K9L)

  • Nau'in

    Lens na Plano-Convex (PCV).

  • Fihirisar Refraction (nd)

    1.5168

  • Lambar Abbe (Vd)

    64.20

  • Ƙididdigar Ƙarfafa Ƙarfafa Ƙwararru (CTE)

    7.1x10-6/ ℃

  • Haƙuri na Diamita

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

  • Hakuri mai kauri

    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

  • Lalacewar Sama (Side na Plano)

    λ/4

  • Ƙarfin Ƙarfin Sama (Spherical Side)

    3 λ/4

  • Rarraba Surface (Kololuwa zuwa kwari)

    λ/4

  • Cibiyar

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

  • Share Budewa

    90% na Diamita

  • Range Rufin AR

    Dubi bayanin da ke sama

  • Watsawa akan Rage Rufe (@ 0° AOI)

    Tavg> 92% / 97% / 97%

  • Tunani akan Rage Rufe (@ 0° AOI)

    Ravg<0.25%

  • Zane Tsayin Tsawon Tsawon Tsawon Lokaci

    587.6 nm

  • Ƙarfin Lalacewar Laser

    > 7.5 J/cm2(10ns, 10Hz, @ 532nm)

graphs-img

Hotuna

♦ Hanyar watsawar NBK-7 ba a rufe ba: babban watsawa daga 0.33 µm zuwa 2.1 μm
♦ Kwatanta na'ura mai mahimmanci na NBK-7 mai AR-mai rufi a cikin nau'i-nau'i daban-daban (Tsarin ya nuna cewa AR coatings samar da kyakkyawan aiki ga kusurwoyi na abin da ya faru (AOI) tsakanin 0 ° da 30 °, broadband coatings da hankula sha na 0.25%).

samfurin-line-img

Kwatanta Layin Tunani na AR mai rufi NBK-7 ( Blue: 0.35 - 0.7 μm, Green: 0.65 - 1.05 μm, Ja: 1.05 - 1.7 μm)