Nights Lub Zeem Muag (Nods) yog cov thev naus laus zis tseem ceeb. Lub pvs {3 {}} 14 yog qhov sib dhos thiab ntau yam. Nws tuaj yeem yog xuas tes ua, kaus mom hlau-mounted, lossis txuas rau riam phom. Nws tso cai rau kev pom tob los ntawm kev ua kom pom kev yoog raws qhov tsaus ntuj, tab sis tuaj yeem ua rau qhov muag tsis sib haum thiab qhov teeb meem kev nkag siab thaum lub sijhawm siv sijhawm ntev.
Cov tshuab ua tau zoo li DTNVs (dual rajl lub hnub pom ntuj tsaus ntuj) muab cov duab sereoscopic), muaj kev txo qis muag thiab kev paub tob. Lawv yog qhov yooj yim dua rau ntev - tsis siv thiab navigating nyuaj thiab hnyav dua thiab muaj nqi hnyav dua.
Cov kev ua tau zoo yog tus thawj hauv qis - lub teeb ci. Xaiv nruab nrab ntawm mono lossis bino system cuam tshuam ntsuas nyiaj txiag, qhov hnyav, lub hom phiaj yuav tsum tau ua, thiab kev nyiam tus kheej. Rau ntau, PVS-14 yog qhov muaj peev xwm nkag tau, thaum ob lub leeg sawv cev rau kev mus ncig thiab ua tau zoo rau cov ua haujlwm tshaj lij.
