Related by context. Frequent words. (Click for all words.) 59 near infrared NIR 54 SWIR 54 frequency modulation 54 infrared wavelength 53 photoluminescence 53 interferometry 52 autofocusing 52 interferometric 52 multispectral 52 LOFAR 51 X ray telescopes 51 infrared IR 51 LCD backlight 51 photodiode 51 InGaAs 51 diffractive 51 #.# MHz [002] 50 CCD camera 50 EO IR 50 infrared 50 collimated 50 TFT displays 50 RGB LED 50 signal analyzers 50 sunlight readable 50 photodiodes 50 CCD sensors 49 antenna arrays 49 optical microscopy 49 collimator 49 laser designator 49 interferometers 49 Spectrometers 49 spectral imaging 49 X ray emission 49 Image Stabilizer 49 Live MOS sensor 49 LCD backlighting 48 directivity 48 laser rangefinder 48 GaN HEMT 48 panchromatic 48 vertical cavity 48 photometer 48 frequency RF 48 CMOS imaging 48 confocal 48 omnidirectional 48 HiRISE camera 48 imager 48 coronal hole 48 fluorescence imaging 48 uncooled 48 photometry 48 imagers 47 brightness LED 47 opto mechanical 47 ultraviolet wavelengths 47 pulse width modulation PWM 47 microlenses 47 spectrographs 47 nm wavelength 47 1kHz 47 microdisplays 47 LED arrays 47 radar altimeter 47 transflective 47 visible wavelengths 46 TCXO 46 backlit LCD 46 beam splitter 46 synthetic aperture radar 46 WFC3 46 diffraction 46 Dual Image Stabilization 46 fluorescence microscope 46 infrared lasers 46 Doppler ultrasound 46 numerical aperture 46 infra red 46 tripod mounted 46 shorter wavelengths 46 keV 46 5x zoom 46 Backlit 46 xenon headlamps 46 frame grabbers 46 LED headlamps 46 #hz [002] 46 photodetector 45 surface plasmons 45 infrared wavelengths 45 brightness 45 Sofradir 45 sensor arrays 45 optical wavelengths 45 Terahertz 45 magnifications 45 dispersive 45 infra red camera 45 electroluminescent