tuneable filter imager

infrared imager (IR imager)

band-pass filter / bandpass filter (BPF)

dust filter / dust shield, particle filter

dust shield / dust filter, particle filter

filter housing / filter unit

filter unit / filter housing

particle filter / dust shield, dust filter

finite impulse response filter (FIR-filter)

passband filter; bandpass filter (BPF)

thermal imager

active optical imager

advanced baseline imager

electronic multirole thermal imager

enhanced longwave spectrometer imager

global and local radar imager

ground thermal imager

high resolution Doppler imager

high-resolution imager

imager for magnetopause-to-aurora global exploration

imager on board the satellite

long-dwell imager

low-cost tactical imager

microwave imager sensor study

mini unattended ground imager

multirole thermal imager

multi-spectral imager

special sensor microwave imager

special sensor microwave imager sounder

spectral aerographic imager

spinning enhanced visible and infrared imager

target-cueing thermal imager

thermal imager sensor head