Hoʻokaʻawale pinepine ʻia nā beamsplitters e like me kā lākou hana ʻana: cube a i ʻole pā. ʻO ka pā beamsplitter kahi ʻano maʻamau o ka beamsplitter i haku ʻia me kahi pani aniani lahilahi me kahi uhi ʻike i hoʻopaʻa ʻia no kahi kihi 45° o ka hanana (AOI). Ua hoʻokaʻawale ʻia nā kukui palaki maʻamau ma kahi lākiō i kūʻokoʻa i ka lōʻihi o ka nalu a i ʻole ke kūlana polarization, aʻo ka polarizing plate beamsplitters i hoʻolālā ʻia e mālama i nā mokuʻāina polarization S a me P.
ʻO nā pōmaikaʻi o ka pā beamsplitter he liʻiliʻi ka chromatic aberration, emi ka absorption ma muli o ka liʻiliʻi o ke aniani, ʻoi aku ka liʻiliʻi a me nā hoʻolālā māmā i hoʻohālikelike ʻia me kahi pahu beamsplitter. ʻO nā pōʻino o ka plate beamsplitter nā kiʻi ʻuhane i hana ʻia e ka ʻike ʻia ʻana o ka mālamalama mai nā ʻaoʻao ʻelua o ke aniani, ka neʻe ʻana i ka ʻaoʻao o ke kaola ma muli o ka mānoanoa o ke aniani, paʻakikī ke kau ʻana me ka hoʻololi ʻole ʻana, a me ko lākou naʻau i ke kukui polarized.
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. Hoʻolālā ʻia ka Wedged Beamsplitter Plate e hana i nā kope i hoʻopaʻa ʻia he nui o ka beam hoʻokomo hoʻokahi.
No ke kōkua ʻana i ka hōʻemi ʻana i nā hopena hoʻopilikia i makemake ʻole ʻia (e laʻa, nā kiʻi ʻuhane) i hoʻokumu ʻia e ka hui ʻana o ka mālamalama i ʻike ʻia mai ka ʻaoʻao mua a me hope o ka optic, ua loaʻa i kēia mau papa beamsplitters āpau kahi uhi antireflection (AR) i waiho ʻia ma ka ʻili hope. Hoʻolālā ʻia kēia uhi no ka lōʻihi hawewe hana like me ka uhi ʻana i ka beamsplitter ma ka ʻili mua. Ma kahi o 4% o ka hanana māmā ma 45 ° ma kahi substrate uncoated e ʻike ʻia; ma ke kau ʻana i kahi uhi AR ma ka ʻaoʻao hope o ka beamsplitter, ua hoʻemi ʻia kēia pākēneka i ka awelika o ka liʻiliʻi ma lalo o 0.5% ma ka lōʻihi o ka nalu hoʻolālā o ka uhi. Ma waho aʻe o kēia hiʻohiʻona, he 30 arcmin wedge ka ʻili hope o kā mākou mau mea hoʻoheheʻe pāpaʻi pōʻai, no laila, e ʻokoʻa ka hapa o ka mālamalama e ʻike ʻia mai kēia ʻili AR-coated.
Hāʻawi ʻo Paralight Optics i nā ʻāpana beamsplitters pā i loaʻa i nā hiʻohiʻona polarizing a me ka polarizing ʻole. Hoʻokaʻawale ʻia nā kukui kīwī ʻole polarizing maʻamau i ka lākiō i ʻōlelo ʻia i kūʻokoʻa i ka lōʻihi o ka nalu a i ʻole ke kūlana polarization, ʻoiai ua hoʻolālā ʻia nā polarizing plate beamsplitters e mālama i nā mokuʻāina polarization S a me P.
ʻO kā mākou papa polarizing ʻolebeamsplittersua hana ʻia e N-BK7, Fused Silica, Calcium Fluoride a me Zinc Selenide e uhi ana i ka UV a MIR wavelength range. Hāʻawi pū mākoubeamsplitters no ka hoʻohana ʻana me Nd:YAG nā lōʻihi nalu (1064 nm a me 532 nm). No kekahi ʻike e pili ana i nā uhi o nā beamsplitters non-polarizing e N-BK7, e ʻoluʻolu e nānā i nā kiʻi ma lalo mai kāu mau kuhikuhi.
Nā hiʻohiʻona:
Nā mea lepo:
N-BK7, RoHS Compliant
Nā koho pani:
ʻO nā uhi Dielectric a pau
Hana Optical:
Mākaʻikaʻi ʻo Split Ratio i ka Polarization o ka Incident Beam
Nā koho hoʻolālā:
Hoʻolālā Kuʻuna Loaʻa
Nā kikoʻī maʻamau:
Kii Kuhikuhi no
ʻAʻole-Polarizing Plate Beamsplitter
ʻO nā beamsplitters pāpaʻi he pā aniani lahilahi a pālahalaha i uhi ʻia ma ka ʻili mua o ka substrate. ʻO ka hapa nui o nā beamsplitters pā e loaʻa i kahi uhi anti-reflection ma ka ʻaoʻao ʻelua e wehe i nā noʻonoʻo Fresnel makemake ʻole. Hoʻolālā pinepine ʻia nā beamsplitters papa no kahi 45° AOI. No nā pani me ka 1.5 index of refraction a me 45° AOI, hiki ke hoʻohālikelike ʻia ka mamao hoʻoneʻe kukuna (d) me ka hoʻohana ʻana i ka hoohalike ma ke kaha kiʻi hema.
Nā ʻāpana
Nā pae a me nā hoʻomanawanui
-
ʻAno
Non-polarizing plate beamsplitter
-
Ka hoʻomanawanui ʻana
+0.00/-0.20 mm
-
Hoʻomanawanui mānoanoa
+/-0.20 mm
-
ʻAno ʻili (Scratch-Dig)
Maʻamau: 60-40 | Pono: 40-20
-
ʻO ka ʻili palahalaha (ʻaoʻao Plano)
< λ/4 @632.8 nm no 25mm
-
Hoʻolikelike
< 1 arcmin
-
Chamfer
Mālama ʻia< 0.5mm X 45°
-
Māhele Māhele (R/T) Hoʻomanawanui
±5%, T=(Ts+Tp)/2, R=(Rs+Rp)/2
-
Mākaʻikaʻi Aperture
> 90%
-
Ka uhi (AOI=45°)
ʻO ka uhi noʻonoʻo hapa ma ka ʻili mua (mua), ka uhi AR ma ka ʻili lua (hope).
-
Paepae Poino
>5 J/cm2, 20ns, 20Hz, @1064nm
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 (ʻaʻole hilinaʻi kā lākou hana) hiki iā ia mau mea ʻelua ke uhi i nā pae hawewe ākea, e ʻoluʻolu e kelepona. iā mākou no nā kikoʻī.
50:50 Non-Polarizing Plate Beamsplitter @450-650nm ma 45° AOI
50:50 Non-Polarizing Plate Beamsplitter @650-900nm ma 45° AOI
