Muraayadaha Infrared-ka ee Longwave (LWIR) guud ahaan waxaa loo isticmaalaa nidaamka sawir-qaadista kulaylka. Waxay ka shaqeysaa masaafada hirarka 8-12um ama 8-14um, waxayna caadi ahaan ku habboon tahay qalabka IR-ga ee aan qaboojin. Maadaama dhammaan walxaha ka badan -273℃ ay soo saaraan shucaaca infrared-ka, nidaamka sawir-qaadista kulaylka oo leh muraayadda infrared-ka ayaa ogaan kara shucaaca infrared-ka waxayna samayn karaan sawirrada walxaha iyadoo loo eegayo kala duwanaanshaha xoogga tamarta. Nidaamka sawir-qaadista kulaylka wuxuu shaqayn karaa iyada oo aan lahayn ilo iftiin oo dheeraad ah, taas oo ka dhigaysa mid si gaar ah qiimo ugu leh deegaanno iyo codsiyo gaar ah.
Mowjadaha Infrared-kaWaxay leedahay noocyo kala duwan oo naqshado muraayad ah oo infrared LWIR ah iyo alaabooyin aan khaanadaha lahayn. Muraayadaha infrared-ka ee Fixed Focus ayaa ah kuwa ugu badan. Caadiyan waxaa lagu sameeyaa 2-3 xabbo oo muraayad ah oo laga sameeyay galaaska germanium ama chalcogenide, gacanta lagu qaato, dahaarka AR ama DLC. Waxay leeyihiin qaab-dhismeedyo fudud oo ay leeyihiin astaamo ay ka mid yihiin si fudud loo shaqayn karo loona ilaalin karo, cabbir yar, isku hallayn sare, shoog wanaagsan iyo iska caabin gariir, kharash yar, iwm.
Qaab-dhismeed ahaan macnaheedu maaha mid fudud marka la eego naqshadeynta iyo soo saarista. Dhammaan muraayadaha infrared-ka ee diiradda saaraya go'an waxaa si taxaddar leh loogu talagalay inay bixiyaan sawir qallafsan oo leh qallooc hoose iyo iftiin wanaagsan oo ku baahsan aagga sawirka oo dhan. Waxay mari doonaan tijaabada MTF, tijaabada gariirka iyo tijaabada shoogga kulaylka si loo hubiyo tayada ugu fiican.
Waxaan sidoo kale macaamiisheenna siin karnaa muraayadda diiradda saarta matoorka si loogu isticmaalo codsiyada halkaas oo muraayadaha infrared-ka aan si fudud gacanta loogu geli karin.
Dhererka diiradda 1.5-150 mm, F#0.8-1.3, muraayadda infrared-ka ee diiradda go'an waxaa loo isticmaali karaa codsiyo badan oo sawir-qaadis kuleyl ah sida kormeerka, muraayadaha qorraxda iyo cabbirrada kuleylka, heerkulbeegga, amniga waddanka iwm.
Marka laga soo tago dahaarka AR ee heerka sare ah, waxaan sidoo kale ka samayn karnaa dahaarka DLC ama dahaarka HD dusha sare ee dibadda si aan muraayadda uga ilaalino waxyeelada deegaanka sida dabaysha iyo ciidda, qoyaanka badan, ceeryaamo milix leh iyo iwm.
30 FL, F#1.0, oo loogu talagalay 640x480, dareemaha 17um, buug-gacmeedka gacanta
| Ku codso Qalabka Daah-furka Infrared-ka ee aan la qaboojin ee Long-Move | |
| LIRO3010640-17 | |
| Dhererka Fog | 30mm |
| F/# | 1.0 |
| Fov Wareeg ah | 20.5°(H)X15.4°(V) |
| Kala duwanaanshaha Muuqaalka | 8-12um |
| Nooca Diirada La Saaray | Gacan/Matoor leh |
| BFL | 18.22mm |
| Nooca Ku rakib | M34X0.5 |
| Baaraha | 640x480-17um |
| Muraayadaha Infrared-ka ee Diiradda Saaran ee Go'an | |||||
| EFL(mm) | F# | FOV | BFD(mm) | Ku rakib | Baaraha |
| 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 |
| 30mm | 1 | 20.5˚(H)X15.4˚(V) | 18.22mm | M34X0.5 | 640X480-17um |
| 35mm | 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 |
| 60mm | 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 |
Dahaarka 1.AR ama DLC ee dusha sare ee dibadda ayaa la heli karaa marka la codsado.
2. Habayn ayaa loo heli karaa badeecadan si ay ugu habboonaato baahiyahaaga farsamo. Noo sheeg qeexitaannada aad u baahan tahay.
Wavelength waxay diiradda saareysay bixinta alaabada indhaha ee saxsan ee sare muddo 20 sano ah