Germanium lens is optical lens yakagadzirwa negermanium.Germanium (Ge) chinhu chine crystalline ine yakanyanya refractive index (4.002@11µm) yezvinowanzo shandiswa infrared zvinhu.Iyo zvakare ine yakaenzana yakaderera kupararira, kuomarara kwakanyanya uye density.Nekuda kwehupamhi hwekutapurirana renji (inopfuura makumi mana neshanu muzana mu2-12 micron bhendi) uye opaque kuUV uye mwenje unooneka, Germanium inonyatso kufanira IR application senge thermal imaging system, infrared field application uye nemazvo ekuongorora zviridzwa.
Germanium zvakare iri pasi pekupisa kwekupisa.Nekukura kwekushisa, kunyura kunowedzera nekukurumidza.Nekuda kwekupisa uku kwekuita kutiza, germanium lens haikodzeri kushandiswa patembiricha iri pamusoro pe100°C.
Wavelength Infrared inogona kugadzira akasiyana chimiro chegermanium lens ine ndege, concave, convex, aspheric uye diffractive nzvimbo.Germanium inonyanya kufarirwa kune masisitimu anoshanda munharaunda ye3-5 kana 8-12µm inotaridzika, ine anti-reflective coatings (AR coating), avhareji yekufambisa inogona kuunzwa kusvika ku97.5-98.5% zvinoenderana nebandwidth yejasi.Isu tinogona zvakare kuisa madhaimondi-senge kabhoni coating (DLC coating) kana yakakwira yakasimba coating (HD coating) pane lens pamusoro kuti ipe imwe dziviriro kubva pakukwenya uye kukanganisa.
Wavelength infrared inogadzira mhando tsika spherical uye aspheric germanium lens.Ivo vanogona kutarisa kana kusiyanisa mwenje wemwenje unouya kuti usangane nezvinodiwa zveiyo infrared system.Chishandiso chacho chinogona kunge chiri chekupisa kufungidzira, thermograph, danda collimating, spectrum ongororo uye nezvimwe.
Material | Germany(Ge) |
Diameter | 10mm-300mm |
Shape | Spherical kana Aspheric |
Urefu hwekutarisa | <+/-1% |
Decentration | <1' |
Surface figure | <λ/4 @ 632.8nm (Spherical surface) |
Surface irregularity | <0.5 micron (Aspheric surface) |
Clear Aperture | >90% |
Coating | AR, DLC kana HD |
1.DLC/AR kana HD/AR machira anowanikwa pakukumbira.
2.Customization inowanikwa kune chigadzirwa ichi kuti ienderane nezvinodiwa zvehunyanzvi.Tizivise zvaunenge uchida.
Wavelength yanga yakatarisana nekupa yakakwira chaiyo zvigadzirwa zvemaziso kwemakore makumi maviri