I-Germaninium optics-Ge lens
Ividiyo
Ingcaciso yeMveliso
Ikristale enye yegermanium esetyenziswa kwi-semiconductor ayinciphisi ukufunxa kwi-infrared wavelength ye-2 - 20μm kwaye inokusetyenziswa njengesixhobo sokukhanya sokukhanya kwe-infrared.Yilensi enye eyenziwe ngekristale yegermanium.Isetyenziswa njengelensi yekhamera ukujonga i-infrared, efana ne-thermografi.
Nangona kubonakala ngathi ukukhanya akudlulisi ngenxa yokukhanya kwayo kwesinyithi, idlulisela kuluhlu olubanzi lwe-infrared ye-2 - 20μm. Ukusukela i-silicon lens inesalathiso sokuphinda sikheke sesi-4 okanye ngaphezulu, i-lens curvature iyacotha xa yenziwe kwiglasi eqhelekileyo.
I-lens ye-Germanium inokuba ne-metallic luster, ukuze ukukhanya okubonakalayo kubonakaliswe kwaye kufakwe.Ngenxa yoko, akukho transmittance eyenzekayo.I-lens ye-Germanium ngaphandle kwe-anti-reflection coating inelahleko ngenxa yokukhanya komphezulu kwaye ibangele ukuhanjiswa malunga ne-40%.Ukuqwalaselwa kwamaza e-infrared wavelengths, kuyimfuneko ukuqwalasela umphumo we-radiation spectrum. ngobushushu.Kwimeko yokusetyenziswa kwindawo ye-30 ℃ okanye ngaphezulu, ukukhanya okukhanyayo kwe-infrared (kufuphi ne-9.6μm) kukhishwa kuzo zonke izinto, kwaye ayiyi kukwazi ukujonga ngokufanelekileyo le spectrum ye-infrared.
Uphawu
1. Iplano-concave engqukuva, p-convex, concave-convex kunye neaspheric lens ziyafumaneka
2. Ifumaneka nge-AR okanye i-DLC yokugqoka
3. Ifumaneka kwiindidi ezininzi zeedayamitha kunye nobude obugxilwe
4. I-resistivity ephezulu ye-lens ye-hemispherical ekhoyo
Isicelo
Ngenxa yeepropathi zazo ezimangalisayo, iilensi zegermanium zihlala zisetyenziswa kwiilensi zekhamera kumlinganiselo wobushushu be-infrared, Ilungele uKhuselo, uKhuseleko, kunye neeAplikheyishini zokucinga ngeThermal.
IParameter yeMveliso
Isebenza kwi-infrared imaging monitoringtelemetry kunye ne-infrared spectroscopic optical system | |||||||
Imfuneko yoBugcisa | IBanga lezoRhwebo | IBanga elichanekileyo | Ukuchaneka okuphezulu | ||||
Uluhlu lobungakanani | 1-600mm | 2-600mm | 2-600mm | ||||
Ukunyamezela kwe-diameter | ubukhulu 0.1mm | ubukhulu 0.025mm | ubukhulu 0.01mm | ||||
Ukunyamezela ukutyeba | ubukhulu 0.1mm | ubukhulu 0.025mm | ubukhulu 0.01mm | ||||
Ukufana | ±3′ | ±1′ | ±30' | ||||
Umgangatho womphezulu | 60-40 | 40-20 | 20-10 | ||||
Ukuchaneka komphezulu | 1.0 | λ/10 | λ/20 | ||||
Ukwaleka | 3-5μm OKANYE 8-12μm AR, <5% Surface nganye | ||||||
Bevelling | 0.1-0.5mm * 45 ° | ||||||
Inxalenye engaphantsi | Germanium okanye enye ikristale optical | ||||||
Ububanzi | Ubude bojoliso | Irediyasi | Ubukhulu bombindi | Imiphetho ubukhulu | |||
16.5 | 20 | 60 | 1.8 | 1 | |||
20/25.4 | 25.4 mm | 76.3 mm | 3.1 mm | 2.0 mm | |||
20/25.4 | 50 mm | 150.3 mm | 4.0 mm | 3.5 mm | |||
20/25.4 | 75 mm | 225.5 mm | 4.0 mm | 3.6 mm | |||
20/25.4 | 100 mm | 300.7 mm | 1.8 mm | 1.5 mm | |||
20/25.4 | 150 mm | 451.0 mm | 4.0 mm | 3.8 mm | |||
20/25.4 | 200 mm | 601.4 mm | 4.0 mm | 3.9 mm | |||
20/25.4 | 500 mm | 1501.9 mm | 2.1 mm | 2.0 mm | |||
20/25.4 | 750 mm | 2252.9 mm | 2.0 mm | 2.0 mm | |||
20/25.4 | 1000 mm | 3303.9 mm | 2.0 mm | 2.0 mm |