The Thorlabs fiber collimator na-atụgharị uche dabere na enyo 90 ° Off-axis paraboloid (OAP) nke nwere ogologo ebe a na-elekwasị anya mgbe niile n'ogologo ogologo ogologo ogologo ma dịkwa mma maka iji ya na sistemu chọrọ nchikota nke ọtụtụ wavelengths.
The collimator na-atụgharị uche dị na atụmatụ ụlọ atọ, nke ọ bụla dakọtara na fiber jumpers na FC / PC, FC / APC, ma ọ bụ SMA njikọ.
Ihe ndabere nke OAP Reflector
OAP(Off-Axis Parabolic) Reflector bụ akụkụ nke parabolic nne na nna ya.
Gbanyụọ-axis pụtara na anyụike anya nke abụọ ahụ bụ otu ma ọ bụghị ihe dabara adaba.
Axis na-elekwasị anya na-agafe n'etiti etiti elekwasị anya na OAP Reflector,na ebe dị n'etiti isi ihe abụọ a ka a na-akpọ ogologo ntụgharị uche gosipụtara(RFL).
The akụkụ n'etiti axis na-elekwasị anya na anya axis bụ anya-axis Angle,nke bụ 90 degrees ebe a.
Collimator edoziri
Ndị na-arụkọ ọrụ eriri eriri na-enye ihe nkiri metal abụọ dị elu: -F01 UV-enwekwukwa aluminum film na -P01 silver film na-echebe oyi akwa, nke bụakwadoro maka otu-mode na multimode eriri collimation namultimode eriri njikọ ngwa.
Dabere na dayameta beam agbakọtara (maka eriri 0.13 NA), ha nwere ike ịbụkewara n'ime usoro anọ ndị a:
Foto anọ dị n'elu bụ RC02FC-P01, RC04FC-P01, RC08APC-P01 naRC12SMA-P01 n'otu n'otu.
Ya mere, dị ka ihe nlereanya ngwaahịa, anyị nwere ike mara ndị isi parametersnke ọ bụla na-egosipụta collimator, gụnyere collimated doo dayameta, eririnjikọ na mkpuchi.
Ndị RC02, RC04, na RC08 collimators dakọtara na ime SM05-eriri eriri, ebe RC12 collimator dakọtara na ime SM1-erikpu ugwu.
Na mgbakwunye, enwere ike itinye RC02 collimator ozugbo n'ime Ø1/2"ugwu kinematic, ebe RC02, RC04, na RC08 nwere ike ịtinye ya ozugbo.banye n'ugwu kinematic Ø1" (mgbe mbụ kpughepụrụ mgbanaka knured na n'efu.oghere oghere);
Ịkwanye ya na kinematic ugwu na-eme ka ntunye beam mfe mgbe eriri eriri na-ejikọtaihe achọrọ.
Obere Collimator
The obere collimator enweta a slimmer imewe site na-enwe reflector nachere ihu n'ihu. Enwere ike kewaa ya na usoro abụọ dịkaOgologo ebe a na-atụgharị uche: RCR25x-P01 na RCR50x-P01, na ogologo ntụgharị uche.nke 25.4 na 50.8 mm n'otu n'otu; x na nọmba nlereanya bụ eririụdị njikọ, nke enwere ike iji P, A na S dochie FC/PC,Njikọ FC/APC na SMA n'otu n'otu.
Enwere ike itinye obere collimators ozugbo n'ime oghere oghere oghere Ø1/2, dị otú ahụdị ka SM05RC(/M) mgbanaka slips na SM05TC mwekota.
Ọ bụrụ na achọrọ mgbanwe pitch/yaw, enwere ike itinye ha na Ø1" kinematicrịgoro n'iji nkwụnye SM1A60.
Enwere ike itinye obere collimator ozugbo n'ime oghere 16 mmSistemu na-eji efere SP3 ma ọ bụ cube SC6W, ma ọ bụ n'ime 30 mmSistemu ụlọ na-eji ihe nkwụnye SM1A60 yana cube C4W.
Collimator na-agbanwe agbanwe
Ndị na-akpakọrịta nwere ike ịhazigharị anya site na eriri gaa na enyo OAP iji kwalite njikọ nke eriri ọ bụla ma ọ bụ ijikọ ọkụ n'ime otu ụdị ma ọ bụ multimode fibers.
Mgbe ahịrị scripted dabara na akara ∞, ebe dị anya site na eririna OAP reflector bụ hà RFL, na collimator arụpụta acollimated doo (n'elu).
Mgbe ahịrị scripted kwụsịrị na akara ∞, onye nchịkọta akụkọ na-ewepụta adị iche iche ma ọ bụ convergent doo, na kacha anya site ya na-elekwasị anya naetiti nke reflector bụ -2.2 m na 0.15 m, n'otu n'otu, dị ka e gosiri nana-eso ọnụọgụ abụọ.
Mgbe ọnụọgụ conjugate hà nhata na enweghị ngwụcha, enyo OAP nwere ike imezuonyonyo diffraction nwere oke.
Dị ka e gosiri na foto dị n'okpuru ebe a, abụọ na-agbanwe agbanwe na-egosipụta collimators bụkwannọọ adabara ogologo-anya njikọ, nke mere na etiti free-ohereEnwere ike iji ihe ndị ọzọ na-ahụ anya, nke bara uru nke ukwuungwa nkwurịta okwu ogologo oge.
Enwere ike ịtinye collimator RCF15x-P01 na mpempe SM1RC(/M)mgbanaka ma ọ bụ SM1TC mmachi aka uwe na-eji akụkụ ojii.
Maka ngbanwe pitch/yaw, a na-atụ aro ka ị jiri ugwu Polaris, dịkaPOLARIS-K2 ma ọ bụ POLARIS-K2VS2L Ø2" kinematic ugwu na-eji AD2Tnkwụnye; POLARIS-K2T SM2-threaded kinematic ugwu na-eji SM2A21nkwụnye; ma ọ bụ POLARIS-K15XY 5-axis kinematic ugwu na-eji SM1L03lens tube na nkwụnye SM1A68.
A na-eji eriri na-ejikọta njedebe na-enweghị ohere nke ụlọ collimator na-agbanwe agbanweIme SM05 na eriri SM1 mpụga.
Ọmụmaatụ nke ịgbanye collimatorka egosiri n'onu ogugu abuo ndia.
Otu ọnọdụ Fiber Collimation
Mgbe ị na-ejikọta eriri otu ụdị, ndị collimators ndị a na-egosipụta obosara- n'úkwù, obere ibé iche iche.
Enwere ike ịgbakọ ihe dị iche iche n'ibe ọkụ agbakọtara (na ogo).site na dayameta ubi mode eriri (MFD) na ogologo ntụgharị uche (RFL):
Dayameta 1/e² nke ngwungwu agbakọtara dị ihe dịka:
Dịka ọmụmaatụ, iji RCR25A-P01 obere collimator iji jikọta P3-630A-FC-1 eriri otu ụdị, na ogologo ogologo nke λ = 633 nm, MFD bụ 4.3µm.
Nha abụọ ndị a dị n'elu na-egosi na akụkụ dị iche iche bụ ogo 0.01, na dayameta doo bụ 4.8 mm.
Multimode Fiber Collimation
Ngụkọta akụkụ dị iche iche nke nkuku ọkụ gbakọtara bụ ihe dịka:
Dayameta nke ngwungwu agbakọtara dị ihe dịka:
Mmepụta nke eriri multimode anaghị abụkarị nke ọma.
Dị ka usoro a dị n'elu si dị, NA na-emetụta dayameta beamn'ebe dị nso na OAP reflector, ma ka doo na-agbasa, nammetụta nke dayameta isi na-aghọwanye ihe doro anya.
N'ihi na ofu collimator kwuru n'elu, collimated doo dayameta bụgbakọọ site na 2NA*RFL, nke karịrị dayameta beam 1/e².
Mgbe ị na-ahọrọ a ofu collimator, na focal ogologo nwere ike inferred siachọrọ dayameta beam iji chọpụta ihe nlereanya kwesịrị ekwesị.
Enwere mmachi abụọ dị mkpa maka ikpokọta eriri multimode.
Nke mbụ, ọtụtụ eriri multimode nwere ọkụ mmepụta dị iche iche nke nwere ike ịbụegbochiri site na ụlọ tupu iru OAP reflector, ya mere eriri NAenweghị ike ịgafe otu uru; lee okpokoro gara aga maka nkọwa.
Nke abụọ, ọdịiche dị iche iche nke beam agbakọtara na-ejikọta ya na isidayameta; ka isi dayameta na-abawanye, kacha NA na-akwadocollimator na-ebelata.
Ọ bụrụ na dayameta doo nke agbakọtara gafere oghere doro anya, nsonaazụ yaa ga-egbochi beam site na ụlọ.
Ọnọdụ abụọ a nwere ike ime ka ogo beam belata.
Na mgbakwunye, ndị na-atụgharị OAP nwere ike jikọta isi mmalite nke ọma na ụlọisi ihe.
Nke ka ukwuu n'ichepụta isi ihe site na axis anya, ma ọ bụibu na multimode isi dayameta, ukwuu na agbagọ nke collimatedosisi; ịba ụba ntụgharị uche ogologo ma ọ bụ ogologo wavelength nwere ike ibelataagbagọ.
Oge nzipu: Nov-05-2024
