• Depolarizing

Depolarizing
Nā mea hoʻoheheʻe pāpaʻi

ʻO nā beamsplitters nā ʻāpana optical e hoʻokaʻawale i ke kukui i ʻelua ʻaoʻao. No ka laʻana, hoʻohana pinepine ʻia lākou i nā interferometers i mea e hoʻopilikia ai kekahi kukui iā ia iho. Nui nā ʻano like ʻole o nā beamsplitters: plate, cube, pellicle a me polka dot beamsplitters. Hoʻokaʻawale ka beamsplitter maʻamau i ke kukui ma ka pākēneka o ka ikaika, e like me 50% ka hoʻouna ʻana a me 50% noʻonoʻo a i ʻole 30% ka hoʻouna ʻana a me 70% noʻonoʻo. Hoʻomalu pono ʻia nā beamsplitters non-polarizing e hoʻololi i nā mokuʻāina polarization S a me P o ke kukui e hiki mai ana. E hoʻouna nā polarizing beamsplitters i ke kukui polarized P a e hōʻike i ke kukui S polarized, e ʻae ana i nā mea hoʻohana e hoʻohui i nā kukui polarized i loko o kahi ʻōnaehana optical. ʻO nā beamsplitters Dichroic i hoʻokaʻawale i ka mālamalama e ka lōʻihi o ka nalu a hoʻohana mau ʻia i ka noi fluorescence e hoʻokaʻawale i ke ala hoʻoulu a me ka hoʻokuʻu ʻana.

ʻOiai ua hoʻolālā ʻia nā beamsplitters non-polarizing e hoʻololi i nā mokuʻāina polarization S a me P o ke kukui e hiki mai ana, ua paʻa mau lākou i ke kukui polarized, ʻo ia hoʻi, e mau ana kekahi mau hopena polarization inā hāʻawi ʻia nā beamsplitters non-polarizing i ke kukui hoʻokomo polarized. . ʻAʻole naʻe ko mākou depolarizing beamsplitters i ka polarization o ka mea i hana ʻia, ka ʻokoʻa o ka noʻonoʻo a me ka lawe ʻana no S- a me P-pol. ʻoi aku ka liʻiliʻi ma lalo o 5%, a i ʻole ʻaʻohe ʻokoʻa i ka noʻonoʻo ʻana a me ka hoʻouna ʻana no S- a me P-pol ma kekahi mau hawewe hoʻolālā. E ʻoluʻolu e nānā i nā pakuhi ma lalo no kāu mau kuhikuhi.

Hāʻawi ʻo Paralight Optics i kahi ākea o nā beamsplitters optical. Loaʻa i kā mākou papa beamsplitters kahi ili mua i uhi ʻia e hoʻoholo ai i ka lakio hoʻokaʻawale ʻana i ka lākiō ʻoiai ua wili ʻia ka ʻili hope a uhi ʻia ʻo AR i mea e hōʻemi ai i nā hopena ʻuhane a me nā hopena hoʻopilikia. Loaʻa kā mākou cube beamsplitters i nā hiʻohiʻona polarizing a i ʻole polarizing. Hāʻawi nā Pellicle beamsplitters i nā waiwai hoʻoili nalu mua i ka wā e hoʻopau ana i ka offset beam a me ka ʻuhane. Hōʻike nā beamsplitter dichroic i nā waiwai hoʻoheheʻe ʻia e pili ana i ka lōʻihi hawewe. Pono lākou no ka hoʻohui / ʻoki ʻana i nā kukui laser o nā kala like ʻole.

ikona-leo

Nā hiʻohiʻona:

Nā uhi:

ʻO nā uhi Dielectric a pau

Hana Optical:

T/R = 50:50, |Rs-Rp|< 5%

Ka helu pōʻino Laser:

Paepae Poino Kiʻekiʻe

Nā koho hoʻolālā:

Hoʻolālā Kuʻuna Loaʻa

hiʻona-hiʻona

Nā kikoʻī maʻamau:

pili-ico

Kii Kuhikuhi no

Depolarizing Plate Beamsplitter

'Ōlelo Aʻo: No ka mea pani me ka 1.5 index of refraction and a 45° AOI, beam shift distance (d) hiki ke hoʻohālikelike me ka hoʻohana ʻana i ka hoohalike hema.
Pilikia Polarization: |Rs-Rp| < 5%, |Ts-Tp| <5% ma kekahi mau nalu nalu.

Nā ʻāpana

Nā pae a me nā hoʻomanawanui

  • ʻAno

    Depolarizing Plate Beamsplitter

  • Ka hoʻomanawanui ʻana

    Pono: +0.00/-0.20 mm | Kiekie Kiekie: +0.00/-0.1 mm

  • Hoʻomanawanui mānoanoa

    Pono: +/-0.20 mm | Pono Kiʻekiʻe: +/-0.1 mm

  • ʻAno ʻili (Scratch-Dig)

    Maʻamau: 60-40 | Pono: 40-20

  • ʻO ka ʻili palahalaha (ʻaoʻao Plano)

    < λ/4 @632.8 nm

  • Hoʻokaʻawale ʻana i ke kukui

    < 3 arcmin

  • Chamfer

    Mālama ʻia< 0.5mm X 45°

  • Māhele Māhele (R:T) Hoʻomanawanui

    ± 5%

  • Pilina Polarization

    |Rs-Rp|< 5% (45° AOI)

  • Mākaʻikaʻi Aperture

    > 90%

  • Ka uhi (AOI=45°)

    Depolarizing beamsplitter dielectric coating ma ka ʻili mua, ka uhi AR ma ka ʻili hope.

  • Paepae Poino

    >3 J/cm2, 20ns, 20Hz, @1064nm

kiʻi-img

Nā kaha kiʻi

No ka ʻike hou aku e pili ana i nā ʻano like ʻole o nā beamsplitters pā e like me ka wedged plate beamsplitters (5° wedge angle e hoʻokaʻawale i nā noʻonoʻo lehulehu), dichroic plate beamsplitters (e hōʻike ana i nā waiwai hoʻoheheʻe i hilinaʻi i ka nalu, me ka longpass, shortpass, multi-band, etc.), polarizing plate beamsplitters, pellicle (me ka ʻole o ka chromatic aberration & ghost kiʻi, e hāʻawi ana i nā waiwai hoʻoili mua ʻana o ka nalu a ʻo ia ka mea pono loa no nā noi interferometric) a i ʻole polka dot beamsplitters (ʻo kā lākou hana e hilinaʻi ʻia ana) hiki iā ia mau mea ʻelua ke uhi i nā pae hawewe ākea, e ʻoluʻolu e kelepona mai iā mākou. no nā kikoʻī.

huahana-laina-img

50:50 Depolarizing Plate Beamsplitter @633nm ma 45° AOI

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50:50 Depolarizing Plate Beamsplitter @780nm ma 45° AOI

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50:50 Depolarizing Plate Beamsplitter @1064nm ma 45° AOI