• HK9L-PCX
  • PCX-Lenses-NBK7-(K9)-1

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

Plano-convex (PCX) lo ntsiab muag muaj qhov ntev focal ntev thiab tuaj yeem siv los ua kom pom qhov sib txawv ntawm lub teeb, kom sib xyaw qhov chaw taw tes, lossis txo qhov sib txawv ntawm qhov sib txawv.Thaum cov duab zoo tsis yog qhov tseem ceeb, cov lo ntsiab muag plano-convex kuj tuaj yeem siv los hloov cov achromatic doublets.Txhawm rau txo qhov kev taw qhia ntawm qhov sib txawv ntawm qhov sib txawv, lub teeb pom kev sib txuam yuav tsum yog qhov tshwm sim ntawm qhov nkhaus ntawm lub lens thaum raug tsom thiab qhov chaw teeb pom kev zoo yuav tsum tshwm sim ntawm qhov chaw ntawm qhov chaw thaum raug sib tsoo.

Txhua N-BK7 lens tuaj yeem muab nrog 532/1064 nm, 633 nm, lossis 780 nm laser kab V-txheej.V-txheej txheej yog cov txheej txheem ntau, tiv thaiv kev cuam tshuam, dielectric nyias-zaj duab xis txheej tsim los ua kom tau txais qhov cuam tshuam tsawg tshaj plaws ntawm qhov nqaim ntawm lub wavelengths.Reflectance nce ceev ceev ntawm ob sab ntawm qhov tsawg kawg nkaus, muab qhov kev cuam tshuam nkhaus "V" zoo li pom hauv cov phiaj xwm kev ua haujlwm hauv qab no.Yog xav paub ntxiv txog lwm cov txheej txheem AR xws li wavelength ranges ntawm 350 - 700 nm, 400 - 1100 nm, 650 - 1050 nm, lossis 1050 - 1700nm, thov hu rau peb kom paub meej.

Paralight Optics muaj N-BK7 (CDGM H-K9L) Plano-Convex lo ntsiab muag nrog cov kev xaiv ntawm ob qho tib si uncoated los yog peb antireflection (AR) txheej, uas txo cov npaum li cas ntawm lub teeb pom los ntawm txhua qhov chaw ntawm lub lens.Txij li thaum kwv yees li 4% ntawm qhov teeb meem teeb pom kev zoo tshwm sim ntawm txhua qhov chaw ntawm lub substrate uas tsis muaj coated, daim ntawv thov ntawm peb cov txheej txheej AR ntau txheej txhim kho kev sib kis, uas yog ib qho tseem ceeb hauv kev siv lub teeb qis, thiab tiv thaiv cov teeb meem tsis zoo (xws li, cov duab dab). txuam nrog ntau qhov kev xav.Muaj optics nrog AR txheej optimized rau spectral ntau ntawm 350 - 700 nm, 400 - 1100 nm, 650 - 1050 nm, 1050 - 1700 nm, 1650 - 2100 nm tso rau ntawm ob qhov chaw.Cov txheej no zoo heev txo qhov nruab nrab qhov cuam tshuam ntawm cov substrate tsawg dua 0.5% (Ravg <1.0% rau thaj tsam ntawm 0.4 - 1.1 μm thiab 1.65 - 2.1 μm) ib qhov chaw, yielding qhov nruab nrab kis tau zoo thoob plaws AR txheej ntau rau cov ces kaum ntawm Qhov tshwm sim (AOI) ntawm 0 ° thiab 30 ° (0.5 NA).Rau optics npaj los siv rau ntawm qhov xwm txheej loj, xav txog kev siv cov txheej txheem kev kho kom zoo ntawm 45 ° kaum ntawm qhov xwm txheej;Cov txheej txheem kev cai no siv tau los ntawm 25 ° txog 52 °.Broadband coatings muaj ib qho kev nqus ntawm 0.25%.Tshawb xyuas cov duab hauv qab no rau koj cov ntaub ntawv siv.

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Nta:

Khoom siv:

CDGM H-K9L

Wavelength ntau:

330nm - 2.1 μm (Tsis muaj coated)

Txheej Options:

Uncoated los yog nrog AR Txheej los yog laser kab V-txheej ntawm 633nm, 780nm los yog 532/1064nm

Focal Lengths:

Muaj los ntawm 4 mus rau 2500 mm

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Common Specifications:

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Reference Drawing rau

Plano-convex (PCX) Lens

Dia: Dia
f: Focal Length
ff: Pem hauv ntej Focal Length
fb: Rov qab Focal Length
R: Radius
tc: Center Thickness
te: Ntug Thickness
H”: Rov Qab Tus Thawj Coj Dav Hlau

Lus Cim: Lub focal ntev yog txiav txim siab los ntawm lub dav hlau sab nraum qab, uas tsis tas yuav kab nrog ntug thickness.

Tsis muaj

Ntau Yam & Tolerances

  • Cov khoom siv substrate

    N-BK7 (CDGM H-K9L)

  • Hom

    Plano-Convex (PCV) Lens

  • Index ntawm Refraction (nd)

    1.516 8

  • Abbe Number (Vd)

    64.20 Nws

  • Thermal Expansion Coefficient (CTE)

    7.1 x 10-6/ ℃

  • Txoj kab uas hla Tolerance

    Precision: +0.00/-0.10mm |Siab Precision: +0.00/-0.02mm

  • Thickness kam rau ua

    Precision: +/- 0.10 hli |High Precision: +/- 0.02 hli

  • Focal Length kam rau ua

    +/- 1%

  • Surface Quality (Scratch-Dig)

    Nqe: 60-40 |High Precision: 40-20

  • Nto Flatness (Plano Sab)

    hl/4

  • Spherical Surface Power (Convex Sab)

    3 hl/4

  • Surface Irregularity (Peak rau Valley)

    hl/4

  • Qhov chaw

    Qhov tseeb:<3 arcmin |High Precision: <30 arcsec

  • Clear Aperture

    90% ntawm txoj kab uas hla

  • AR Txheej ntau yam

    Saib cov lus piav qhia saum toj no

  • Kev xa tawm dhau txheej txheej (@ 0 ° AOI)

    Cov ntsiab lus> 92% / 97% / 97%

  • Reflectance dhau txheej txheej (@ 0 ° AOI)

    Ravg<0.25%

  • Tsim Wavelength

    5 87,6nm

  • Laser Damage Threshold

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

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Cov duab

♦ Transmission nkhaus ntawm uncoated NBK-7 substrate: siab kis tau tus mob ntawm 0.33 µm mus rau 2.1 μm
♦ Cov phiaj xwm hauv qab no ntawm V-coats muaj qhov cuam tshuam tsawg tshaj li 0.25% ntawm ib qhov chaw ntawm txheej txheej wavelength ntawm 633nm, 780nm, 532/1064nm (YAG V-txheej) thiab yog tsim los rau cov kaum sab xis ntawm qhov xwm txheej (AOI) ntawm 0 ° thiab 20 °.Piv nrog rau peb cov broadband AR txheej, V-coatings ua tiav qhov kev xav qis dua qhov nqaim bandwidth thaum siv ntawm AOI teev.Yog xav paub ntxiv los yog tau txais ib nqe lus, thov hu rau peb.

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633nm V-Coat Reflectance (AOI: 0 - 20 °)

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780nm V-coat Reflectance (AOI: 0 - 20 °)

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532/1064 nm V-Coat Reflectance (AOI: 0 - 20 °)