A na-ejikarị ihe nzacha anya eme ihe nzacha anya, nke bụ ngwaọrụ ndị na-ahọrọ nke na-ebunye ọkụ nke ogologo wavelength dị iche iche, na-abụkarị iko dị larịị ma ọ bụ ngwaọrụ plastik n'okporo ụzọ anya, nke a na-esiji ma ọ bụ nwere mkpuchi nnyonye anya.Dị ka spectral e ji mara, ọ na-ekewa n'ime pass-band filter na bee-off filter;na nyocha ihe nlere anya, a na-ekewa ya na nzacha absorption na ntinye ntinye.
1. A na-eme ihe mgbochi mgbochi site na ịgwakọta akwa pụrụ iche na resin ma ọ bụ ihe iko.Dị ka ikike ịmịkọrọ ìhè nke ogologo wavelength dị iche iche, ọ nwere ike ịme mmetụta nzacha.Ihe nzacha iko agba na-ewu ewu n'ahịa ahụ, uru ha bụ nkwụsi ike, ịdị n'otu, ịdị mma beam dị mma, yana ọnụ ahịa nrụpụta dị ala, mana ha nwere ọghọm nke pasbọọdụ buru ibu, na-abụkarị ihe na-erughị 30nm.nke.
2. Bandpass nnyonye anya nzacha
Ọ na-agbaso usoro mkpuchi oghere, ma na-ekpuchi akwa mkpuchi ihe nkiri anya nke nwere oke dị n'elu iko ahụ.Ọtụtụ mgbe, a na-eme otu iko site n'ịkwalite ọtụtụ fim, a na-ejikwa ụkpụrụ nnyonye anya na-enye ohere ka ebili mmiri dị n'otu ebe dị iche iche gafere.Enwere ọtụtụ ụdị ihe nzacha nnyonye anya, na mpaghara ngwa ha dịkwa iche.N'ime ha, ihe nzacha nnyonye anya ndị a na-ejikarị bụ ihe nzacha bandpass, ihe nzacha ncha, na nzacha dichroic.
(1) Bandpass Filters nwere ike ibunye ọkụ nke otu ogologo wavelength ma ọ bụ warara dị warara, na ọkụ na mpụga paspọd enweghị ike ịgafe.Isi ihe nrịbama anya nke nzacha bandpass bụ: ogologo wavelength (CWL) na ọkara bandwit (FWHM).Dị ka nha bandwit si dị, a na-ekewa ya na: nzacha warara na bandwit<30nm;nzacha brọdband nwere bandwit>60nm.
(2) Nzacha nchacha nwere ike kewaa ụdịdị dị iche iche na mpaghara abụọ, ọkụ dị n'otu mpaghara enweghị ike ịgafe mpaghara a ka a na-akpọ mpaghara ịkpụ, na ọkụ dị na mpaghara nke ọzọ nwere ike ịgafe nke ọma ka a na-akpọ mpaghara passband, Ihe nzacha ndị a na-ebipụkarị bụ ihe nzacha gafere ogologo na ihe nzacha mkpirisi ngafe.Ogologo-wavepass filter nke ìhè laser: Ọ pụtara na n'ụdị ogologo ogologo ogologo, a na-ebufe ntụziaka ogologo ogologo, na-ebipụkwa ntụziaka dị mkpirikpi, nke na-arụ ọrụ nke ikewapụ obere ebili mmiri.Short ife ngafe filter: Mkpirisi ngafe ngafe nzacha na-ezo aka kpọmkwem ogologo waveleng, a na-ebunye ụzọ mkpirisi ebili mmiri, a na-ebipụkwa ntụzịaka ogologo ebili mmiri, nke na-arụ ọrụ nke ikewapụ ogologo ebili mmiri.
3. Dichroic nzacha
Dichroic filter na-eji ụkpụrụ nke nnyonye anya.N'ígwé ha na-etolite usoro oghere na-egosipụta na-aga n'ihu nke na-adaba na ogologo ikuku achọrọ.Mgbe ọnụ ọgụgụ kasị elu na ọwa mmiri na-adakọba, a na-ewepụ ma ọ bụ na-egosipụta ihe ndị ọzọ dị ogologo.Enwere ike ịmepụta ihe nzacha dichroic (nke a makwaara dị ka "ntụgharị uche" ma ọ bụ "ihe nkiri dị mkpa" ma ọ bụ "nnyonye anya" ihe nzacha) site na ikpuchi mkpụrụ nke iko na usoro mkpuchi anya.Ihe nzacha dichroic na-egosipụtakarị akụkụ ọkụ na-achọghị ma na-ebufe ndị ọzọ.
Enwere ike ịchịkwa agba agba nke nzacha dichroic site na oke na usoro nke mkpuchi.Ha na-adịkarị ọnụ karịa ma dị nro karịa ihe nzacha nnabata.Enwere ike iji ha na ngwaọrụ ndị dị ka dichroic prisms na igwefoto iji kewaa ọkụ ọkụ n'ime akụkụ nke agba dị iche iche.
Oge nzipu: Sep-29-2022