• Aspheric-Lens-UVFS
  • Aspheric-Lenses-ZnSe
  • Magalasi Opangidwa-Aspheric

CNC-yopukutidwa kapena MRF-yopukutidwa Aspheric Lenses

Magalasi a aspheric, kapena ma aspheres adapangidwa kuti azikhala ndi utali wotalikirapo waufupi kuposa momwe zingathere ndi magalasi ozungulira okhazikika. An aspheric Lens, kapena asphere imakhala ndi malo omwe radius yake imasintha ndi mtunda kuchokera ku optical axis, mawonekedwe apaderawa amalola kuti magalasi a aspheric athetse kuphulika kwa mlengalenga ndikuchepetsa kwambiri ma aberration ena kuti apereke mawonekedwe owoneka bwino. Ma aspheres ndiabwino kwa ma laser omwe amawunikira chifukwa amakomedwa ndi kukula kwa malo ang'onoang'ono. Kuonjezera apo, lens imodzi ya aspheric nthawi zambiri imatha kusintha zinthu zambiri zozungulira pamakina ojambula.

Popeza magalasi a aspheric amawongoleredwa chifukwa chozungulira komanso kukomoka, ndi oyenera kugwiritsa ntchito nambala yochepa ya f-nambala komanso kugwiritsa ntchito kwambiri, ma condenser quality aspheres amagwiritsidwa ntchito makamaka pamakina owunikira kwambiri.

Paralight Optics imapereka magalasi owoneka bwino a CNC opukutidwa ndi mainchesi akulu, okhala ndi zokutira zotsutsana ndi reflection (AR). Ma lens awa amapezeka m'miyeso yayikulu, amapereka mawonekedwe abwino kwambiri, komanso amasunga milingo ya M squared ya mtengo wolowetsa bwino kuposa ma lens awo opangidwa ndi aspheric. Popeza pamwamba pa mandala a aspheric adapangidwa kuti athetse kufalikira kozungulira, nthawi zambiri amagwiritsidwa ntchito kuti agwirizane ndi kuwala komwe kumatuluka mu fiber kapena laser diode. Timaperekanso ma lens acylindrical, omwe amapereka ubwino wa ma aspheres muzinthu zoyang'ana mbali imodzi.

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Mawonekedwe:

Chitsimikizo chadongosolo:

CNC Precision Polish Imathandiza Kuchita Kwapamwamba Kwambiri

Kuwongolera Ubwino:

In Process Metrology for All CNC Polished Aspheres

Njira za Metrology:

Miyezo ya Profilometer yosagwirizana ndi Interferometric ndi Non-Marring Profilometer

Mapulogalamu:

Zoyenerana ndi Nambala Yotsika ya F-Nambala Yapamwamba komanso Kugwiritsa Ntchito Kwambiri. Ma Condenser Quality Aspheres Amagwiritsidwa Ntchito Kwambiri M'machitidwe Owunikira Kwambiri.

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Zomwe Zadziwika:

pro-zogwirizana-ico

Parameters

Ranges & Tolerances

  • Zinthu Zapansi

    N-BK7 (CDGM H-K9L), ZnSe kapena ena

  • Mtundu

    Aspheric Lens

  • Diameter

    10-50 mm

  • Kulekerera kwa Diameter

    + 0.00/-0.50 mm

  • Pakati Makulidwe Kulekerera

    +/-0.50 mm

  • Bevel

    0.50 mm x 45 °

  • Kuyang'ana Kwautali Kulekerera

    ± 7%

  • Pakati

    <30 arcmin

  • Ubwino Pamwamba (Scratch-Dig)

    80-60

  • Khomo Loyera

    ≥ 90% ya Diameter

  • Coating Range

    Osakutidwa kapena tchulani zokutira zanu

  • Kupanga Wavelength

    587.6 nm

  • Laser Damage Threshold (Yoponderezedwa)

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

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Kupanga

♦ Positive Radius Imasonyeza kuti Pakati pa Curvature ndi Kumanja kwa Lens
♦ Negative Radius Imasonyeza kuti Pakati Pakupindika ndi Kumanzere kwa Lens
Aspheric Lens Equation:
Magalasi Opangidwa-Aspheric
Kumene:
Z = Sag( Mbiri Yapamwamba)
Y = Radial Distance kuchokera ku Optical Axis
R = Radius of Curvature
K = Conic Constant
A4 = 4th Order Aspheric Coefficient
A6 = 6th Order Aspheric Coefficient
An = nth Order Aspheric Coefficient

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