Ko Maven Laser te korero ki a koe me pehea te kowhiri me te whakamahi i te whakakorikori muka muka whakaata

Ko te Thorlabs reflective fiber collimator kei runga i te whakaata 90°off-axis paraboloid (OAP) me te roa o te arotahi i runga i te whanui roangaru whanui me te pai mo te whakamahi i roto i nga punaha e hiahia ana ki te whakakotahitanga o nga roangaru maha.
Ko te collimator whakaata e waatea ana i roto i nga hoahoa whare e toru, he hototahi ki nga peke muka me nga hononga FC/PC, FC/APC, SMA ranei.
https://www.mavenlazer.com/products/
Taketake o OAP Reflector
Ko te OAP(Off-Axis Parabolic) tetahi waahanga o tana parapara matua.
Ko te tikanga o te tuaka-motu he whakarara nga tuaka whatu o nga mea e rua, engari kaore i te taurite.
Ka haere te tuaka arotahi ki waenganui o te arotahi me te OAP Reflector,a ko te tawhiti i waenganui i enei waahi e rua ka kiia ko te roa o te arotahi(RFL).
Ko te Koki i waenga i te tuaka arotahi me te tuaka whatu ko te Koki tuaka-waho,e 90 nga nekehanga i konei.
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Ko te Collimator Pumau
E rua nga kiriata whakarewa whakaata teitei: -F01 UV-kiriata konumohe whakarei me -P01 kiriata hiriwa ki te paparanga tiaki, ee taunaki ana mo te whakakotahitanga muka aratau kotahi me te multimode me tetono hononga muka multimode.
E ai ki te diameter kurupae collimated (mo te muka 0.13 NA), ka taeawehea ki nga raupapa e wha e whai ake nei:
https://www.mavenlazer.com/products/
https://www.mavenlazer.com/products/
Ko nga pikitia e wha i runga ake ko RC02FC-P01, RC04FC-P01, RC08APC-P01 meRC12SMA-P01 ia.
Na reira, kia rite ki te tauira hua, ka taea e tatou te mohio ki nga tawhā matuao ia collimator whakaata, tae atu ki te diameter kurupae collimated, mukatūhono me te paninga.
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Ko te RC02, RC04, me RC08 collimators he hototahi ki roto SM05-ekenga miro, i te mea he hototahi te collimator RC12 ki roto SM1-Maunga miro.
I tua atu, ka taea te whakakii i te collimator RC02 ki te Ø1/2"Maunga kinematic, i te RC02, RC04, me RC08 taea te mutunga-whakaeke tikaki roto i te Ø1" maunga kinematic (i muri i te wetewete tuatahi i te whakakai knurled i runga i te kore ututauranga mokowhiti);
Ko te whakapuru ki te maunga kinematic ka ngawari te tirohanga kurupae i te wa e hono ana te mukae hiahiatia ana.
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Collimator Iti
Ka taea e te collimator iti te hoahoa iti ma te whai i te whakaata i roto i teanga ke atu ki mua. Ka taea te wehewehe kia rua nga raupapa e ai kite roa arotahi: RCR25x-P01 me RCR50x-P01, me te whakaatanga roao 25.4 me 50.8 mm ia; ko te x kei te tau tauira ko te mukamomo tūhonohono, ka taea te whakakapi ki te P, A me S hei tohu FC/PC,Ko nga hononga FC/APC me SMA.
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Ka taea te whakanoho i nga kohinga iti ki roto i te Ø1/2" nga whakairi ngongo arotahi, peneirite te SM05RC(/M) mowhiti paheke me te SM05TC rawhi.
Mena ka hiahiatia te whakatikatika pitch/yaw, ka taea te whakanoho ki te Ø1" kinematicMaunga ma te whakamahi i te urutau SM1A60.
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Ka taea hoki te whakauru tika te collimator iti ki roto i te whare herehere 16 mmpūnaha mā te whakamahi i te pereti whare herehere SP3, te mataono whare herehere SC6W ranei, ki te 30 mm raneipūnaha whare herehere ma te whakamahi i te urutau SM1A60 me te kupiki whare herehere C4W.
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Collimator taea te whakarite
Ka taea e nga kaitahuri ka taea te whakarite te tawhiti mai i te muka ki te whakaata OAP ki te arotau i te whakakotahitanga o ia muka, ki te hono ranei i te rama ki roto i te aratau kotahi, i nga muka multimode ranei.
https://www.mavenlazer.com/products/
https://www.mavenlazer.com/products/
Ina whakahāngaitia te raina tuhi ki te tohu ∞, te tawhiti mai i te mukaki te whakaata whakaata OAP he rite ki te RFL, a ka puta te collimator akurupae whakakoi (kei runga).
Ina kotiti ke te raina tuhi i te tohu ∞, ka puta te collimator akurupae rereke, kurupae ranei, me te tawhiti teitei mai i tana arotahi kiko te pokapū o te whakaata he -2.2 m me te 0.15 m, e whakaatuhia ana i tee whai ana i nga whika e rua.
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Ina rite te tauwehenga conjugate ki te kore mutunga, ka taea e nga whakaata OAP te whakatutukiwhakaahuatanga-whakaiti.
E whakaatu ana i te ahua i raro nei, e rua nga collimators whakaata taea te whakaritetino pai mo te hononga tawhiti-tawhiti, kia kore ai te mokowhiti-waahi takawaengaKa taea te urungi te kurupae me etahi atu huānga whatu, he tino whai hua ki rototono whakawhitiwhiti tawhiti.
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Ko te RCF15x-P01 collimator taea te whakarite ka taea te whakanoho ki roto i te paheke SM1RC(/M)mowhiti ranei SM1TC ringaringa ringaringa ma te whakamahi i te waahanga pango.
Mo te whakatikatika pitch/yaw, e taunaki ana kia whakamahia he Maunga Polaris, peneite POLARIS-K2 ranei POLARIS-K2VS2L Ø2" te maunga kinematic ma te whakamahi i te AD2Twhāurutau; te POLARIS-K2T SM2-miro kinematic Maunga ma te whakamahi i te SM2A21whāurutau; ko te POLARIS-K15XY 5-axis kinematic mount ma te whakamahi i te SM1L03ngongo arotahi me te urutau SM1A68.
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He miro te pito mokowā-wātea o te whare collimator taea te whakariteroto SM05 me waho SM1 miro.
He tauira mo te whakapuru i te collimatore whakaatuhia ana i nga whika e rua e whai ake nei.
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Whakakotahitanga muka Aratau Kotahi
I te wa e whakakotahi ana i nga muka aratau kotahi, ka whakaputa whanui enei collimators whakaata-wawe, kurupae iti-rereke.
Ka taea te tata te rereketanga o te kurupae kua whakahiatohia (i nga nekehanga).ma te diameter o te mara aratau muka (MFD) me te roanga arotahi whakaata (RFL):
https://www.mavenlazer.com/products/
Ko te 1/e² te diameter o te kurupae whakahiato he tata:
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Hei tauira, te whakamahi i te RCR25A-P01 collimator iti ki te whakakotahi i te P3-630A-FC-1 muka aratau kotahi, i te roangaru o λ = 633 nm, ko te MFD he 4.3µm.
Ko nga wharite e rua o runga ake nei e whakaatu ana ko te koki rereke he 0.01 nga nekehanga, a he 4.8 mm te diameter o te kurupae.
Multimode Fiber Collimation
Ko te katoa o te koki rereke o te kurupae kua whakahiato he tata:
https://www.mavenlazer.com/products/
Ko te diameter o te kurupae kua whakahiato he tata:
https://www.mavenlazer.com/products/
Ko te putanga o te muka multimode i te nuinga o te waa kaore i te pai te whakakotahi.
E ai ki te tikanga o runga ake nei, ko te diameter o te kurupae te nuinga e pa ana ki te NAi te waahi e tata ana ki te whakaata OAP, engari i te wa e horahia ana te kurupae, ko teka kitea te awe o te diameter matua.
Mo te collimator pūmau kua whakahuahia i runga ake nei, ko te diameter kurupae collimatedka tatauhia e 2NA*RFL, he nui ake i te 1/e² te diameter kurupae.
I te wa e whiriwhiri ana koe i te kaitao whakapumau, ka taea te whakatau i te roa o te arotahi mai i tee hiahiatia ana te diameter kurupae hei whakatau i te tauira e tika ana.
E rua nga here nui mo te whakakotahi i nga muka aratau maha.
Tuatahi, ko te nuinga o nga muka multimode he kurupae putanga tino rerekee ka taeaka aukatihia e te whare i mua i te taenga atu ki te whakaata OAP, na te muka NAkaore e taea te neke ake i tetahi uara; tirohia te ripanga o mua mo nga taipitopito.
Tuarua, ko te rerekeetanga o te kurupae kua tuituia e pa ana ki te matuadiameter; ka piki ake te diameter matua, ko te nui o te NA e tautokohia ana eka heke te collimator.
Mena ka nui ake te diameter o te kurupae i te kohao marama, ko te putangaka tutakina te kurupae e te whare.
Ko enei ahuatanga e rua ka heke te kounga o te kurupae.
https://www.mavenlazer.com/products/
https://www.mavenlazer.com/products/
I tua atu, ka taea e nga whakaata OAP anake te whakakotahi i nga puna tohu i tewāhi arotahi.
Ko te nui ake o te rereke o te puna tohu mai i te tuaka whatu, tenui te diameter matua multimode, te nui te distortion o te collimatedkurupae; ko te whakanui ake i te whakaata o te arotahi, te roangaru ranei ka whakaiti i tewhakakorikori.

Wā tuku: Nov-05-2024