A na-eji enyo paraboloid (OAP) nke na-agbanwe agbanwe nke Thorlabs eme ihe site na enyo 90° off-axis nke nwere ogologo lekwasị anya mgbe niile n'elu oke ebili mmiri sara mbara ma dịkwa mma maka iji ya na sistemụ chọrọ njikọta nke ọtụtụ ebili mmiri.
A na-enweta njikọ reflective collimator n'ụdị ụlọ atọ, nke ọ bụla dakọtara na eriri jumpers nwere njikọ FC/PC, FC/APC, ma ọ bụ SMA.
Isi ihe dị mkpa nke OAP Reflector
OAP (Off-Axis Parabolic) Reflector bụ akụkụ nke parabolic nne ya.
Off-axis pụtara na axes anya nke abụọ ahụ bụ parallel mana ha abụghị ihe dakọtara.
Axis nke lekwasịrị anya na-agafe n'etiti ihe a na-elekwasị anya na OAP Reflector,a na-akpọkwa anya dị n'etiti isi ihe abụọ a ogologo lekwasị anya nke a na-egosipụta(RFL).
Akuku dị n'etiti axis na-elekwasị anya na axis anya bụ Angle off-axis,nke dị ogo 90 ebe a.
Kọlịmatọ edoziri
Ihe ndị na-ejikọta eriri eriri na-enye ihe nkiri ígwè abụọ dị elu: -F01 UV-ihe nkiri aluminom emelitere na ihe nkiri ọlaọcha -P01 nwere oyi akwa nchekwa, nke bụakwadoro maka njikọ eriri otu-ụdị na multimode nangwa njikọta eriri multimode.
Dịka dayameta nke collimated blaam (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, dịka ụdị ngwaahịa si dị, anyị nwere ike ịmata paramita ndị bụ isinke ihe na-egosipụta ihe ọ bụla, gụnyere dayameta nke ihe na-agbakọta agbakọta, eririnjikọ na mkpuchi.
Ndị na-ejikọta RC02, RC04, na RC08 dakọtara na SM05- dị n'imenjikọ eriri, ebe RC12 collimator dakọtara na SM1- dị n'imeihe ndị e ji eriri rụọ.
Tinyere nke ahụ, enwere ike itinye collimator RC02 ozugbo n'ime Ø1/2"kinematic mount, ebe enwere ike itinye RC02, RC04, na RC08 ozugbon'ime ihe owuwu kinematic Ø1" (mgbe ị meghere mgbanaka knurled na nke mbụọdụ ụgbọ mmiri mbara igwe;
Ịwụnye ihe na kinematic mount na-eme ka nhazi osisi dị mfe mgbe eriri jikọtara.ihe achọrọ.
Obere Collimator
Obere collimator na-eme ka ọ dị gịrịgịrị site n'inwe reflector n'imeụzọ dị iche na nke dị n'ihu. Enwere ike kewaa ya n'usoro abụọ dịkaogologo focal: RCR25x-P01 na RCR50x-P01, yana ogologo focal na-atụgharị uchenke 25.4 na 50.8 mm n'otu n'otu; x dị na nọmba nlereanya bụ eriri ahụụdị njikọ, nke enwere ike iji P, A na S dochie anya FC/PC,Njikọ FC/APC na SMA n'otu n'otu.
Enwere ike itinye obere collimators ozugbo n'ime ihe ndị dị na tube lenses Ø1/2", dịkadị ka mgbanaka mmịfe SM05RC(/M) na SM05TC clamp.
Ọ bụrụ na achọrọ mgbanwe pitch/yaw, enwere ike itinye ha na kinematic Ø1"wụnye ya site na iji ihe nkwụnye SM1A60.
Enwere ike itinye obere collimator ahụ ozugbo n'ime oghere 16 mmsistemụ ahụ na-eji efere igbe SP3 ma ọ bụ cube igbe SC6W, ma ọ bụ n'ime 30 mmsistemụ nkata site na iji ihe nkwụnye SM1A60 na cube igbe C4W.
Njikọta a na-agbanwe agbanwe
Ihe mgbakwụnye ndị a na-agbanwe agbanwe nwere ike ịgbanwe anya site na eriri ahụ ruo na enyo OAP iji mee ka njikọ nke eriri ọ bụla dịkwuo mma ma ọ bụ jikọta ìhè n'ime eriri otu ma ọ bụ ọtụtụ ụdị.
Mgbe ahịrị e dere aha ya na akara ∞ dabara, anya dị n'etiti eriri ahụna OAP reflector hà nhata RFL, collimator na-ewepụtakwa aogwe ọkụ gbawara agbawa (n'elu).
Mgbe ahịrị e dere ede si n'akara ∞ pụọ, ihe na-agbakọta ọnụ na-ewepụta aìhè dị iche iche ma ọ bụ nke na-agbanwe agbanwe, na anya kachasị site na isi ya ruo na isi yaetiti ihe ntụgharị ahụ bụ -2.2 m na 0.15 m, n'otu n'otu, dịka egosiri na yana-eso ọnụọgụ abụọ.
Mgbe oke njikọ ahụ hà nhata na enweghị ngwụcha, enyo OAP nwere ike iruonyonyo nke nwere oke diffraction.
Dịka egosiri na foto dị n'okpuru, a na-ahazi collimator abụọ nwere ike ịgbanwe agbanwe.dị nnọọ mma maka njikọ dị anya, nke mere na oghere dị n'etiti nwere oghere efuenwere ike iji ihe ndị ọzọ na-ahụ anya duzie osisi ahụ, nke bara ezigbo uru nangwa nkwukọrịta dị anya.
Enwere ike itinye njikọ RCF15x-P01 a na-agbanwe agbanwe na mpempe akwụkwọ SM1RC(/M)mgbaaka ma ọ bụ ihe mkpuchi aka SM1TC site na iji ngalaba ojii ahụ.
Maka mgbanwe pitch/yaw, a na-atụ aro ka ị jiri Polaris mount, dịka ọmụmaatụPOLARIS-K2 ma ọ bụ POLARIS-K2VS2L Ø2" kinematic mount na-eji AD2Tihe nkwụnye; ihe nkwụnye kinematic nke POLARIS-K2T SM2-threaded site na iji SM2A21ihe nkwụnye; ma ọ bụ ihe nkwụnye kinematic POLARIS-K15XY 5-axis site na iji SM1L03tube lenzi na ihe nkwụnye SM1A68.
A na-eji eriri ejikọta njedebe oghere efu nke ụlọ collimator a na-agbanwe agbanwe.eriri SM05 dị n'ime na eriri SM1 dị n'èzí.
Ihe atụ nke itinye collimatoregosiri na onyonyo abụọ ndị a.
Njikọ eriri otu ụdị
Mgbe ha na-ejikọta eriri otu ụdị, ihe mgbakwụnye ndị a na-egosipụta ìhè na-emepụta ọtụtụ ihe dị iche iche.- ogwe dị warara, obere oghere dị iche iche.
Enwere ike ime atụmatụ maka ọdịiche zuru oke nke osisi collimated (na ogo)site na dayameta ubi eriri (MFD) na ogologo focal reflector (RFL):
Dayameta 1/e² nke osisi a gbakọtara agbakọta bụ ihe dịka:
Dịka ọmụmaatụ, iji obere collimator RCR25A-P01 jikọta P3-Eriri otu ụdị 630A-FC-1, na ogologo λ = 633 nm, MFD bụ 4.3µm.
Usoro abụọ dị n'elu na-egosi na akụkụ nkewa bụ ogo 0.01, na dayameta nke ogwe osisi ahụ bụ 4.8 mm.
Njikọ eriri multimode
Ngụkọta akụkụ nke ọdịiche dị n'etiti osisi a gbanyere agbakọ bụ ihe dịka:
Dayameta nke ihe mkpuchi collimated bụ ihe dịka:
A naghị ejikarị eriri multimode emepụta mmepụta ya nke ọma.
Dịka usoro dị n'elu si dị, NA na-emetụta dayameta nke ogwe osisi ahụ karịsịa.n'ọnọdụ dị nso na ihe na-egosipụta OAP, mana ka ìhè ahụ na-agbasa,mmetụta nke dayameta isi na-aghọ ihe doro anya.
Maka collimator edobere nke e kwuru n'elu, dayameta nke collimated beam bụgbakọọ ya site na 2NA*RFL, nke karịrị dayameta ogwe 1/e².
Mgbe ị na-ahọrọ collimator edobere, enwere ike ịchọpụta ogologo focal site nadayameta nke ogwe osisi achọrọ iji chọpụta ụdị kwesịrị ekwesị.
E nwere oke abụọ dị mkpa maka ijikọ eriri multimode.
Nke mbụ, ọtụtụ eriri multimode nwere nnukwu ihe dị iche iche nke nwere ike ịbụihe mkpuchi ahụ gbochiri tupu ha erute ihe ngosi OAP, yabụ eriri NAenweghị ike ịgafe uru ụfọdụ; lee tebụl gara aga maka nkọwa ndị ọzọ.
Nke abụọ, ọdịiche dị n'etiti osisi collimated na isi ihe dị na ya metụtaradayameta; ka dayameta isi na-abawanye, NA kachasị elu na-akwado site nacollimator na-ebelata.
Ọ bụrụ na dayameta nke collimate gafere oghere doro anya, mmepụta ahụụlọ ahụ ga-egbochi ogwe osisi ahụ.
Ọnọdụ abụọ a nwere ike ibute mbelata mma nke osisi.
Na mgbakwunye, ihe ngosi OAP nwere ike ijikọ naanị isi mmalite zuru oke na isi mmalite.ebe a na-elekwasị anya.
Ka mgbanwe nke isi iyi si na axis anya dị ukwuu, ma ọ bụ ka ọ na-abawanye,Ka dayameta isi multimode buru ibu, otú ahụ ka mgbagọ nke collimated ka ukwuuìhè; ịbawanye ogologo ntụle ma ọ bụ ogologo ebili mmiri nwere ike ibelatamgbagwoju anya.
Oge ozi: Nọvemba-05-2024
