Ilensi yeLongwave Infrared (LWIR) idla ngokungapholi kwaye ngenxa yoko, ayinamvakalelo ingako. Ivumela umsebenzisi ukuba abone uthuli okanye umsi, nto leyo eyenza ukuba ibe luncedo kakhulu kwiindawo ezithile nakwiinkqubo. Indawo yokujonga ilensi ixhomekeke kakhulu kubude befocal kunye nobukhulu be-detector.
Ubude be-wavelength bugxile ekuboneleleni ngeemveliso zokukhanya ezichanekileyo kakhulu kangangeminyaka engama-20