• 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 da ke gaba da juna na 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 shine gilashin gilashin kambi na borosilicate wanda aka yadu ana amfani dashi a bayyane da bakan NIR, yawanci ana zaɓa a duk lokacin da ƙarin fa'idodin UV fused silica (watau ingantaccen watsawa zuwa cikin UV da ƙananan ƙimar haɓakar thermal) 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 cikin 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 Tsayin 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

Rage & 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

  • Rahoton da aka ƙayyade na 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)

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Hotuna

♦ Hanyar watsawar NBK-7 ba a rufe ba: babban watsawa daga 0.33 µm zuwa 2.1 μm
♦ Kwatanta na'ura mai ma'ana na NBK-7 mai AR-mai rufi a cikin nau'i-nau'i daban-daban (Makirci ya nuna cewa AR coatings samar da kyakkyawan aiki ga kusurwoyin 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)