Ilensi ye-infrared yemveli iyasilwa, ipolishwe okanye idayimane ijikwe yenze umphezulu wayo, ngamanye amagama: ngokwenza “imveliso ebandayo”.Ngelixa ilensi ye-infrared inokusekwa “ngokwenziwa kobushushu”, apha siye sabumba ilensi ye-infrared eyenziwe ngezinto zeglasi ye-chalcogenide.Ukubumba iilensi kulungele ngokukodwa imveliso yesixa esikhulu kuba iindleko zokwenziwa kwelensi nganye zinokulawulwa ziye kumgangatho ophantsi kakhulu.Iilensi ezibunjiweyo nazo zinemveliso ehambelanayo kwimveliso yobuninzi, eqinisekisa ukuthembeka okulungileyo kweenkqubo ze-infrared.
Iglasi yeChalcogenide ayiyonye kodwa luthotho lweglasi efana nemathiriyeli ye-amorphous ehanjiswa kwibhendi ye-infrared.Sinokukhetha kuphela izinto zeglasi ze-chalcogendie kwi-lens ye-infrared yokubumba ngenxa yeendawo eziphantsi zokunyibilika kwazo xa kuthelekiswa nezinye izinto ze-infrared.
Iglasi ye-Chalcogenide inezinga elihle lokuhambisa (> 60%) kwi-2-12 micron, isalathisi esisezantsi se-refraction (2.4-2.8 @ 11micron), utshintsho oluphantsi lwe-thermal kwi-index refractive kunye ne-dispersion ephantsi.Zineempawu ezifanayo zoomatshini kunye ne-optical kwi-germanium, ezenza zilungele ukusetyenziswa kwe-infrared, ngakumbi ekulungisweni kombala kunye ne-germanium lens kwi-optical system.
Ngokungafaniyo ne-germanium ekufuneka yombiwe kwaye inonikezelo olulinganiselweyo, izinto zeglasi ze-chalcogenide zenziwe.Amaxabiso azo azinzile kwaye amkelekile.I-Lens eyenziwe ngeglasi ye-chalcogenide inokuba yinto efanelekileyo yokuthatha indawo ye-germanium lens enokuthi idlale indima ebaluleke ngakumbi kwiinkqubo ezintsha eziyilwe nge-infrared.
I-Wavelength Infrared inokubonelela ngeglasi ebunjiweyo ye-chalcogenide lens ene-aspheric kunye ne-diffractive surfaces.I-lens yeglasi ye-Chalcogenide ithandwa kakhulu kwiinkqubo ezisebenza kwi-3-5 mircron okanye i-8-12 micron infrared band, ukuhanjiswa okuqhelekileyo ngaphezu kwe-97.5% kunye neengubo ezichasene ne-reflective (i-AR coating).I-Diamond-efana ne-carbon coating (i-DLC coating) okanye i-coating ephezulu ehlala ixesha elide (i-HD i-coating) ingasetyenziselwa kwi-lens ye-infrared yeglasi ye-chalcogenide ukubonelela ngokhuseleko olongezelelweyo ngokuchasene nokukrweleka kunye nefuthe.
I-wavelength infrared ibonelela ngeglasi ebunjiweyo ye-chalcogenide ilensi ye-infrared ene-1-25 mm ububanzi.Umgangatho wethu we-AR kunye ne-DLC yokugqoka ifaneleke kakhulu kwibhendi kwi-3-5 okanye i-8-12 micron.Ubude obugxininise beelensi zethu buya kulawulwa ukuya kuthi ga ku +/- 1% ukunyamezela, ukungahambi kakuhle komphezulu ngaphantsi kwe-0.5 micron, ukunyanzeliswa kwelensi ngaphantsi kwe-1 arc-minute.
Izinto eziphathekayo | Iglasi yeChalcogenide |
Ububanzi | 1mm-25mm |
Ubume | Aspheric / Diffraactive |
Ubude bojoliso | <+/-1% |
Ukuthotyelwa | <1 umzuzu we-arc |
Ukutenxeka komphezulu | < 0.5 micron |
Umngxuma ocacileyo | >90% |
Ukwaleka | AR, DLC okanye HD |
I-1.DLC / AR okanye i-HD / iingubo ze-AR ziyafumaneka ngesicelo.
2.Ukwenza ngokwezifiso okukhoyo kule mveliso ukuze ihambelane neemfuno zakho zobugcisa.Sazise iinkcukacha zakho ezifunekayo.
I-Wavelength igxininise ekuboneleleni ngokuchaneka okuphezulu kweemveliso ze-optical iminyaka eyi-20