Related by context. Frequent words. (Click for all words.) 67 keV 62 MeV 61 near infrared NIR 61 visible wavelengths 59 #.#GHz [001] 59 nm wavelength 59 absorbance 59 cm -1 59 emissivity 58 collimator 58 interferometric 58 photodetector 57 #.#μm [001] 57 wavelengths 57 transmissive 56 megapixel sensors 56 beam splitter 56 infrared 56 CCD camera 56 photodiode 56 optical wavelengths 56 photoluminescence 56 frames sec 56 spectrographs 56 THz 56 imager 55 photodiodes 55 megapixel CCD sensor 55 infrared IR 55 gigahertz GHz 55 μm 55 interferometers 55 photometer 55 photometry 55 CCD sensors 54 redshifts 54 pulsed laser 54 #.#mm x #.#mm [001] 54 directivity 54 photometric 54 aperture 54 transmittance 54 diffractive 54 radiometer 54 autofocusing 54 cd m 54 transflective 54 μs 54 isotropic 53 1kHz 53 sensor arrays 53 multispectral 53 InGaAs 53 spatial resolution 53 #μm [002] 53 fluorescence imaging 53 diffraction 53 micron thick 53 terahertz 53 reflectance 52 microwave frequencies 52 WFC3 52 picoseconds 52 photodetectors 52 X ray beam 52 millimeter mm 52 VCSELs 52 femtoseconds 52 angle zoom lens 52 infrared wavelengths 52 milliwatt 52 DUV 52 -# dBm [001] 52 ultraviolet wavelengths 52 KHz 52 luminous flux 51 6GHz 51 noise ratio SNR 51 magnification 51 micrometre 51 GeV 51 shorter wavelengths 51 laser pulses 51 confocal 51 micron pixel 51 parallax 51 #.#nm [001] 51 irradiance 51 megapixel CMOS sensor 51 micrometer 51 microwatts 51 #mm f#.# [002] 51 Terahertz 51 wavelength 51 redshift 51 fluorophores 51 photonic crystal 51 optical 50 z axis 50 angstroms 50 amplitudes