Kushandiswa kwemasefa
Iko kushandiswa kwemasefa mukati meakasiyana mabhendi ekuona muindasitiri yemaziso kunonyanya kukwidziridza kugona kwavo kwewavelength, kugonesa mashandiro chaiwo nekugadzirisa wavelength, kusimba, uye zvimwe zvinhu zvekuona. Izvi zvinotevera zvinoratidzira zvekutanga zvikamu uye zvinoenderana nemamiriro ekushandisa:
Classification inobva pane spectral maitiro:
1. Sefa refu-inopfuudza (λ > kuchekwa kwewavelength)
Iri rudzi rwesefa inobvumira wavelengths kureba pane yakachekwa-wavelength kuti ipfuure nepo ichivharira mapfupi masaisai. Iyo inowanzoshandiswa mu biomedical imaging uye yekurapa aesthetics. Semuyenzaniso, mamaikorosikopu efluorescence anoshandisa mafirita enguva refu kuti abvise chiedza chinovhiringa chiedza chenguva pfupi.
2. Short-pass sefa (λ < cut-off wavelength)
Iyi sefa inoendesa wavelengths ipfupi pane yakachekwa-wavelength uye inorebesa kureba kwewavelength. Inowana mashandisirwo muRaman spectroscopy uye yekuongorora nyeredzi. Muenzaniso unoshanda ndeye IR650 pfupi-pass sefa, iyo inoshandiswa mukuchengetedza kuchengetedza masisitimu kudzvanya kukanganiswa kwe infrared mukati memasikati.
3. Narrowband sefa (bandwidth <10 nm)
Narrowband mafirita anoshandiswa kunyatsoonekwa muminda yakadai seLiDAR neRaman spectroscopy. Semuenzaniso, iyo BP525 narrowband sefa inoratidzira yepakati wavelength ye525 nm, yakazara hupamhi pahafu yepamusoro (FWHM) ye30 nm chete, uye peak transmittance inodarika makumi mapfumbamwe%.
4. Notch sefa (stopband bandwidth <20 nm)
Notch mafirita akagadzirirwa chaizvo kudzvanya kupindira mukati meiyo nhete yekutarisa renji. Iwo anoshandiswa zvakanyanya mukudzivirira kwelaser uye bioluminescence imaging. Muenzaniso unosanganisira kushandiswa kwemanotch mafirita kuvhara 532 nm laser emissions inogona kuunza njodzi.
Classification yakavakirwa pane zvinoshanda maitiro:
- Polarizing mafirimu
Izvi zvikamu zvinoshandiswa kusiyanisa crystal anisotropy kana kuderedza ambient light interference. Semuenzaniso, simbi waya grid polarizers inogona kumira yakakwirira-simba laser irradiation uye yakakodzera kushandiswa mukuzvimiririra kutyaira LiDAR masisitimu.
- Dichroic magirazi uye vapatsanuri vemavara
Dichroic magirazi anopatsanura chaiwo mabhendi ane mawere ekuchinja-semuenzaniso, anoratidza wavelengths pazasi 450 nm. Spectrophotometers inogovera zvakaenzanirana mwenje unopfuudzwa uye wakaratidzwa, mashandiro anowanzo onekwa mumasisitimu akawanda ekufungidzira.
Core application scenarios:
- Midziyo yekurapa: Ophthalmic laser kurapwa uye dermatological zvishandiso zvinoda kubviswa kwemabhendi anokuvadza ekuona.
-Optical sensing: Fluorescence microscopes anoshandisa mafirita ekuona kuti aone chaiwo mapuroteni efluorescent, akadai seGFP, nekudaro achiwedzera chiratidzo-ku-ruzha ratios.
- Chengetedzo yekutarisa: IR-CUT sefa inoisa block infrared radiation panguva yekushanda kwemasikati kuti ive nechokwadi chekuberekana kwemavara mumifananidzo yakatorwa.
-Laser tekinoroji: Notch mafirita anoshandiswa kudzvanya kukanganiswa kwelaser, aine maapplication anotenderera emauto ekudzivirira masisitimu uye chaiyo yekuyera zviridzwa.
Nguva yekutumira: Jul-09-2025