Firimu rekudzivirira kuratidzira rakaputirwa nesilicon lens monocrystalline silicon rakaputirwa neAR
Hunhu hwe lenzi yesilicon yakafukidzwa:
1. Kushanda kwemaziso:
Rudzi rwekutumira: 1.2-7μm (pedyo neinfrared kusvika pakati peinfrared), kutumira >90% mubhendi remahwindo emhepo re3-5μm (mushure mekuputira).
Nekuda kwe refractive index yakakwira (n≈ 3.4@4μm), firimu rinodzivirira kupenya (rakadai seMgF₂/Y₂O₃) rinofanira kuputirwa kuti rideredze kurasikirwa kwekutarisa pamusoro.
2. Kugadzikana kwekupisa:
Kuwanda kwekupisa kwakaderera (2.6×10⁻⁶/K), kuramba kupisa kwakanyanya (kupisa kwekushanda kusvika 500℃), kwakakodzera kushandiswa nelaser ine simba guru.
3. Hunhu hwemakanika:
Kuomarara kweMohs 7, kuramba kukwenya, asi kuputsika kwakanyanya, kunoda dziviriro yekudzivirira kupwanya mucheto.
4. Hunhu hwekuputira:
Customized anti-reflection film (AR@3-5μm), high reflection film (HR@10.6μm for CO₂ laser), bandpass filter film, etc.
Mashandisirwo e lenzi yesilicon yakafukidzwa:
(1) Sisitimu yemifananidzo yekupisa ye infrared
Sechinhu chikuru chemagirazi einfrared (3-5μm kana 8-12μm band) ekutarisa kuchengetedzeka, kuongorora maindasitiri uye michina yekuona husiku yemauto.
(2) Sisitimu yeLaser optical
CO₂ Laser (10.6μm): Lenzi ine reflector yepamusoro ye laser resonators kana beam steering.
Laser yefiber (1.5-2μm): Lenzi yefirimu inodzivirira kupenya inovandudza kushanda zvakanaka kwekubatanidza.
(3) Midziyo yekuyedza semiconductor
Chinhu chinoshandiswa neinfrared microscopic kuti chionekwe kana chakakanganisika, chisingabatwi nengura yeplasma (chinodiwa dziviriro yakakosha yekudzivirira).
(4) zvishandiso zvekuongorora maspectral
Sechikamu cheFourier infrared spectrometer (FTIR), kutumirwa kwakanyanya uye kukanganiswa kwewavefront kwakaderera zvinodiwa.
Magadzirirwo ehunyanzvi:
Lenzi yesilicon ine monocrystalline yakafukidzwa yave chinhu chakakosha chisingatsiviwi mu infrared optical system nekuda kwekutumira kwayo chiedza che infrared, kugadzikana kwakanyanya kwekupisa uye hunhu hwe coating hunogadziriswa. Mabasa edu akasarudzika anovimbisa kushanda kwakanakisa kwema lenzi mukushandiswa kwe laser, kuongorora uye kufungidzira.
| Zvakajairika | Mutengo Wakakwirira | |
| Zvinhu | Siriki | |
| Saizi | 5mm-300mm | 5mm-300mm |
| Kushivirira Kukura | ± 0.1mm | ± 0.02mm |
| Aperture yakajeka | ≥90% | 95% |
| Hunhu hwepamusoro | 60/40 | 20/10 |
| Pakati penzvimbo | 3' | 1' |
| Kushivirira Kwekureba Kwemafocal | ±2% | ± 0.5% |
| Kuputira | Isina kuputirwa, AR, BBAR, Inofungisisa | |
Sevhisi yeXKH Custom
XKH inopa maitiro akazara ekugadzirisa malenzi esilicon ane magirazi akafukidzwa: Kubva pakusarudzwa kwesubstrate yesilicon ine magirazi akavharwa (resistivity >1000Ω·cm), kunyatsogadzirwa kwemaziso (spherical/aspherical, surface accuracy λ/4@633nm), custom coating (anti-reflection/high reflection/filter film, support multi-band design), kusvika pakuyedzwa kwakasimba (transmission rate, laser damage threshold, environmental reliability testing), kutsigira small batch (10 pieces) kusvika pakuburitswa kukuru. Inopawo magwaro ehunyanzvi (coating curves, optical parameters) uye rutsigiro rwekutengeswa mushure mekutengesa kuti zvizadzise zvinodiwa zve infrared optical systems.





