Ilensi elungisiweyo ye-IR, eyaziwa ngokuba yilensi elungisiweyo ye-infrared, luhlobo oluntsonkothileyo lwelensi ye-optical elungisiweyo kakuhle ukuze inike imifanekiso ecacileyo nebukhali kwiispectrum zokukhanya ezibonakalayo neze-infrared. Oku kubaluleke kakhulu kwiikhamera zokujonga ezisebenza imini nobusuku, njengoko iilensi eziqhelekileyo zidla ngokulahlekelwa yingqwalasela xa zitshintsha ukusuka emini (ukukhanya okubonakalayo) ukuya ekukhanyeni kwe-infrared ebusuku.
Xa ilensi eqhelekileyo ivezwa kukukhanya kwe-infrared, ubude bamaza obahlukeneyo bokukhanya abudibani kwindawo enye emva kokudlula kulensi, nto leyo ekhokelela kwinto eyaziwa ngokuba yi-chromatic aberration. Oku kubangela imifanekiso engaphandle kwengqwalasela kunye nomgangatho womfanekiso uphela xa ukhanyiswa kukukhanya kwe-IR, ingakumbi kwiindawo ezingaphandle.
Ukuze kuliwe noku, iilensi ze-IR Corrected ziyilwe ngezinto ezikhethekileyo ze-optical ezihlawulela utshintsho lokugxila phakathi kokukhanya okubonakalayo kunye nokukhanya kwe-infrared. Oku kufezekiswa ngokusebenzisa izixhobo ezine-refractive indices ezithile kunye neengubo zelensi ezenziwe ngokukodwa ezinceda ekugxileni zombini ii-spectrum zokukhanya kwindawo enye, nto leyo eqinisekisa ukuba ikhamera inokugcina ukugxila okubukhali nokuba indawo ikhanyiswe lilanga, ukukhanya kwangaphakathi, okanye imithombo yokukhanya kwe-infrared.


Ukuthelekiswa kwemifanekiso yovavanyo lwe-MTF emini (phezulu) nasebusuku (ezantsi)
Iilensi ezininzi ze-ITS eziphuhliswe ngokuzimeleyo yiChuangAn Optoelectronics nazo ziyilwe ngokusekelwe kumgaqo wokulungiswa kwe-IR.

Kukho iingenelo ezininzi zokusebenzisa ilensi ye-IR Corrected:
1. Ukucaca Komfanekiso Ophuculweyo: Nokuba phantsi kweemeko zokukhanya ezahlukeneyo, ilensi ye-IR Corrected igcina ubukhali nokucaca kuyo yonke indawo yokujonga.
2. Ukujonga Okuphuculweyo: Ezi lensi zivumela iikhamera zokhuseleko ukuba zithathe imifanekiso esemgangathweni kwiimeko ezahlukeneyo zendalo, ukusuka emini ekhanyayo ukuya kubumnyama obupheleleyo kusetyenziswa ukukhanya kwe-infrared.
3. Ukuguquguquka: Iilensi ezilungisiweyo ze-IR zingasetyenziswa kwiikhamera ezahlukeneyo kunye nezicwangciso, nto leyo eyenza ukuba zibe lukhetho oluguquguqukayo kwiimfuno ezininzi zokujonga.
4. Ukunciphisa i-Focus Shift: Uyilo olukhethekileyo lunciphisa i-focus shift eyenzeka rhoqo xa utshintsha ukusuka ekukhanyeni okubonakalayo ukuya ekukhanyeni kwe-infrared, ngaloo ndlela kunciphisa isidingo sokuphinda ugxile ikhamera emva kweeyure zasemini.
Iilensi ezilungisiweyo ze-IR ziyinxalenye ebalulekileyo kwiinkqubo zokujonga zanamhlanje, ngakumbi kwiindawo ezifuna ukubekwa esweni iiyure ezingama-24 ngosuku, iintsuku ezisi-7 ngosuku, kunye nezo zifumana utshintsho olukhulu ekukhanyeni. Ziqinisekisa ukuba iinkqubo zokhuseleko zisebenza ngokuthembekileyo kangangoko zikwaziyo, nokuba iimeko zokukhanya zinjani na.