Germanium lens yog optical lens ua los ntawm germanium.Germanium (Ge) yog cov khoom siv crystalline nrog qhov siab tshaj plaws refractive index (4.002@11µm) ntawm cov khoom siv infrared.Nws kuj muaj qhov sib piv qis dispersion, siab hardness thiab ceev.Vim nws txoj kev sib kis dav dav (tshaj 45% hauv 2-12 micron band) thiab opaque rau UV thiab pom lub teeb, Germanium zoo haum rau IR daim ntawv thov xws li thermal imaging systems, infrared teb daim ntaub ntawv thiab precision analytic instruments.
Germanium kuj raug rau thermal khiav tawm.Nrog rau qhov kub thiab txias, qhov nqus tau nce sai heev.Vim hais tias ntawm no thermal runaway nyhuv, germanium lens tsis haum rau siv nyob rau hauv kub siab tshaj 100 ° C.
Wavelength Infrared tuaj yeem tsim ntau yam duab ntawm germanium lens nrog dav hlau, concave, convex, aspheric thiab diffractive nto.Germanium yog nrov tshaj plaws rau cov tshuab ua haujlwm hauv thaj tsam 3-5 lossis 8-12µm spectral, nrog cov txheej txheem tiv thaiv kev cuam tshuam (AR txheej), qhov nruab nrab kis tau tuaj yeem nqa mus txog 97.5-98.5% nyob ntawm qhov bandwidth ntawm txheej.Peb kuj tuaj yeem siv pob zeb diamond zoo li cov pa roj carbon txheej (DLC txheej) lossis cov txheej txheem siab ruaj khov (HD txheej) ntawm lub ntsej muag lo ntsiab muag los muab kev tiv thaiv ntxiv tiv thaiv khawb thiab cuam tshuam.
Wavelength infrared manufactures zoo kev cai spherical thiab aspheric germanium lens.Lawv tuaj yeem ua kom pom tseeb lossis sib txawv ntawm lub teeb ci tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm qhov system infrared.Daim ntawv thov yuav yog thermal imaging, thermograph, beam collimating, spectrum tsom xam thiab lwm yam.
Khoom siv | Germanium (zeeg) |
Txoj kab uas hla | 10mm-300mm |
Cov duab | Spherical los yog aspheric |
Focal ntev | <+/- 1% |
Decentration | <1' |
Daim duab saum npoo | <λ/4 @ 632.8nm (Sperical nto) |
Nto irregularity | <0.5 micron (Aspheric nto) |
Clear Aperture | > 90% |
Txheej | AR, DLC lossis HD |
1.DLC / AR lossis HD / AR txheej yog muaj thaum thov.
2.Customization muaj rau cov khoom no kom haum koj cov kev xav tau.Qhia rau peb paub koj cov specifications xav tau.
Wavelength tau tsom mus rau kev muab cov khoom siv kho qhov muag siab rau 20 xyoo