Lensi ya Longwave Infrared (LWIR) ikoreshwa muri sisitemu yo gufata amashusho y'ubushyuhe. Ikora ku rugero rw'uburebure bwa 8-12um cyangwa 8-14um, kandi akenshi ikwiranye n'icyuma kidakonjesha cya IR. Kubera ko ibintu byose birengeje -273℃ byasohora imirasire ya infrared, sisitemu yo gufata amashusho y'ubushyuhe ifite lensi ya infrared ishobora kubona imirasire ya infrared no gukora amashusho y'ibintu bitewe n'itandukaniro ry'ingufu zabyo. Sisitemu yo gufata amashusho y'ubushyuhe ishobora gukora nta nkomoko y'urumuri rwiyongereyeho, ibyo bigatuma bigira agaciro cyane mu bidukikije no mu bikorwa bimwe na bimwe.
Uburebure bw'amabara ya infraredifite imiterere itandukanye ya lenzi za LVIR infrared n'ibicuruzwa bitari mu bubiko. Lenzi za Fixed Focus infrared nizo zikunze kugaragara cyane. Ubusanzwe zikorwa n'ibice 2-3 bya lenzi bikozwe mu kirahuri cya germanium cyangwa chalcogenide, intoki, AR cyangwa DLC. Zifite imiterere yoroshye ifite imiterere nko koroshye gukoresha no kubungabunga, ingano nto, kwizerwa cyane, kudahungabana no guhindagura neza, igiciro gito, nibindi.
Mu miterere gusa ntabwo bivuze ko ari ibintu byoroshye mu miterere no mu gukora. Indorerwamo zacu zose za infrared zikozwe neza kugira ngo zitange ishusho nziza kandi idafite ubukana bwinshi kandi imurike neza ku gice cyose cy'ishusho. Zishobora kunyura mu isuzuma rya MTF, isuzuma rya vibration na thermal-shock kugira ngo zirebe ko ari nziza cyane.
Dushobora kandi guha umukiriya wacu lens yo kwibandaho ifite moteri iyo ikoreshwa aho lens ya infrared idashobora kugerwaho byoroshye n'intoki.
Uburebure bw'inyuma 1.5-150 mm, F#0.8-1.3, lenzi ya infrared ihamye ishobora gukoreshwa mu bikorwa byinshi byo gufata amashusho y'ubushyuhe nko kugenzura, indorerwamo z'ubushyuhe n'amatara, thermographe, umutekano w'igihugu n'ibindi.
Uretse irangi risanzwe rya AR rikora neza cyane, dushobora no gukora irangi rya DLC cyangwa HD ku buso bwo hanze kugira ngo turinde ikirahuri kwangirika kw'ibidukikije nk'umuyaga n'umucanga, ubushuhe bwinshi, ibihu by'umunyu n'ibindi.
30 FL, F#1.0, kuri 640x480, sensor ya 17um, intoki
| Shyira kuri Detector ya Long-Wave Infrared Uncooled | |
| LIRO3010640-17 | |
| Uburebure bw'ifatizo | mm 30 |
| F/# | 1.0 |
| Ishusho y'uruziga | 20.5°(H)X15.4°(V) |
| Urugendo rwa Spectral | 8-12um |
| Ubwoko bw'ibanze | Ikoresha intoki/moteri |
| BFL | 18.22mm |
| Ubwoko bwo Gushyira | M34X0.5 |
| Umuvumbuzi | 640x480-17um |
| Ijisho rya Infrared rya Fixed Focus | |||||
| EFL (mm) | F# | FOV | BFD (mm) | Gusoza | Umuvumbuzi |
| 7.5mm | 1 | 71.9˚(H)X57˚(V) | 16mm | M34X0.75 | 640X480-17um |
| 8.5mm | 1 | 65.2˚(H)X51.2˚(V) | 17.6mm | M34X0.5 | 640X480-17um |
| 10mm | 1 | 36˚(H)X27.5˚(V) | 13.5mm | M34X0.75 | 384X288-17um |
| 11mm | 1 | 20˚(H)X15˚(V) | 17.5mm | M30X0.75 | 160X120-17um |
| 11mm | 1 | 49.9˚(H)X38.4˚(V) | 16mm | M34X0.75 | 640X480-17um |
| 15mm | 1 | 39.8˚(H)X30.4˚(V) | 16mm | M34X0.75 | 640X480-17um |
| 18mm | 1 | 33.6˚(H)X25.5˚(V) | 16mm | M34X0.75 | 640X480-17um |
| 19mm | 1 | 31.9˚(H)X24˚(V) | 16mm | M34X0.75 | 640X480-17um |
| 20mm | 1 | 30.4˚(H)X23˚(V) | 13.3mm | M34X0.75 | 640X480-17um |
| 22.6mm | 1 | 16.4˚(H)X12.3˚(V) | 13.5mm | M34X0.75 | 384X288-17um |
| 25mm | 1 | 24.5˚(H)X18.5˚(V) | 16mm | M34X0.75/M45X1 | 640X480-17um |
| 25mm | 1.1 | 24.5˚(H)X18.5˚(V) | 16mm | M34X0.75 | 640X480-17um |
| mm 30 | 1 | 20.5˚(H)X15.4˚(V) | 18.22mm | M34X0.5 | 640X480-17um |
| mm 35 | 1 | 17.6˚(H)X13.2˚(V) | 16mm | M34X0.75 | 640X480-17um |
| 40mm | 1 | 15.4˚(H)X11.6˚(V) | 18.22mm | M34X0.5 | 640X480-17um |
| 42mm | 1 | 14.7˚(H)X11˚(V) | 17.4mm | M38X1 | 640X480-17um |
| 50mm | 1 | 12.4˚(H)X9.3˚(V) | 18.22mm | M34X0.5/M45X1 | 640X480-17um |
| 50mm | 0.8 | 19.7˚(H)X14.8˚(V) | 20mm | M55X1 | 1024X768-17um |
| mm 60 | 1 | 10.3˚(H)X7.7˚(V) | 16mm | M34X0.75 | 640X480-17um |
| 70mm | 1 | 8.8˚(H)X6.6˚(V) | 18.22mm | M34X0.5 | 640X480-17um |
| 75mm | 1 | 8.2˚(H)X6.2˚(V) | 16mm | M34X0.75/M45X1 | 640X480-17um |
| 100mm | 1 | 6.2˚(H)X4.6˚(V) | 16mm | M34X0.75/M45X1 | 640X480-17um |
| 150mm | 1 | 4.1˚(H)X3.1˚(V) | 20mm | M60X1 | 640X480-17um |
1. Gusiga irangi rya AR cyangwa DLC ku buso bwo hanze biraboneka iyo ubisabye.
2. Guhindura iki gicuruzwa kugira ngo gihuze n'ibyo ukeneye mu rwego rwa tekiniki. Tubwire ibisabwa byose.
Ubunini bw'amatara bwibanze ku gutanga ibikoresho by'ikoranabuhanga bigezweho mu gihe cy'imyaka 20