Yakavharwa nesilicon lens monocrystalline silicon tsika yakavharwa AR anti-reflection firimu
Yakavharwa silicon lens maitiro:
1. Optical performance:
Transmittance range: 1.2-7μm (pedyo ne infrared kusvika pakati pe infrared), transmittance >90% mu 3-5μm yemhepo yepahwindo bhendi (mushure mekuputira).
Nekuda kweiyo yakakwira refractive index (n≈ 3.4@4μm), anti-reflection firimu (yakadai seMgF₂/Y₂O₃) inofanira kuputirwa kuti kuderedze kurasikirwa kwekutarisa kwepasi.
2. Kugadzikana kwekushisa:
Yakaderera thermal yekuwedzera coefficient (2.6 × 10⁻⁶/K), yakakwirira tembiricha kuramba (kushanda tembiricha kusvika 500 ℃), yakakodzera yakakwirira simba laser application.
3. Mechanical properties:
Mohs kuomarara 7, kukwenya kuramba, asi yakakwirira brittleness, inoda kumucheto chamfering dziviriro.
4. Coating maitiro:
Customized anti-reflection film (AR@3-5μm), high reflection film (HR@10.6μm for CO₂ laser), bandpass filter film, etc.
Yakavharwa nesilicon lens application:
(1) Infrared thermal imaging system
Sechinhu chakakosha che infrared lenses (3-5μm kana 8-12μm bhendi) yekutarisa kuchengetedza, kuongororwa kwemaindasitiri uye zvechiuto zvekuona husiku.
(2) Laser optical system
CO₂ Laser (10.6μm): Yakakwira reflector lens yelaser resonators kana danda rinotungamira.
Fiber laser (1.5-2μm): Anti-reflection film lens inovandudza kubatanidza kushanda zvakanaka.
(3) Semiconductor yekuongorora michina
Infrared microscopic chinangwa chewafer defect yekuona, isingaenderane neplasma corrosion (yakakosha yekudzivirira kudzivirira inodiwa).
(4) spectral kuongorora zviridzwa
Sechikamu chinotaridzika cheFourier infrared spectrometer (FTIR), kutapurirana kwepamusoro uye kukanganiswa kwakadzika kwewavefront kunodiwa.
Technical parameters:
Yakavharidzirwa monocrystalline silicon lens yave chinhu chisingadzokerike kiyi chikamu mu infrared optical system nekuda kwekunaka kwayo infrared mwenje kutapurirana, yakanyanya kugadzikana yekupisa uye customizable coating maitiro. Yedu yakasarudzika tsika masevhisi anovimbisa kuita kwakanyanya kwemalenzi mu laser, yekuongorora uye yekufungidzira maapplication.
Standard | High Pricision | |
Material | Silicon | |
Size | 5mm-300mm | 5mm-300mm |
Saizi Kushivirira | ±0.1mm | ± 0.02mm |
Clear Aperture | ≥90% | 95% |
Surface Quality | 60/40 | 20/10 |
Center | 3' | 1' |
Focal Length Tolerance | ±2% | ±0.5% |
Coating | Isina kuvharwa, AR, BBAR, Reflective |
XKH Tsika sevhisi
XKH inopa zvizere maitiro ekugadzirisa akavharidzirwa monocrystalline silicon lenses: Kubva ku monocrystalline silicon substrate kusarudzwa (resistivity> 1000Ω · cm), kunyatsoona optical processing (spherical/aspherical, surface accuracy λ/4@633nm), kupfekedza tsika (anti-reflection/high reflection/filter transmission), kutsigira dhizaini yeraser kuvimbika kuyedzwa), tsigira diki batch (10 zvidimbu) kune yakakura-chiyero kugadzirwa. Inopawo zvinyorwa zvehunyanzvi (kupfeka macurves, optical paramita) uye mushure-yekutengesa rutsigiro kusangana nezvinodiwa zvinodiwa zveinfrared optical system.
Detailed Diagram



