Related by context. Frequent words. (Click for all words.) 62 diffraction 61 spectroscopic 61 magnification 59 spectra 58 infrared wavelengths 58 imager 57 redshift 57 adaptive optics 57 spectroscopy 55 XMM Newton 55 femtosecond 55 spectral 55 wavelengths 55 interferometer 54 accuracies 54 Raman spectroscopy 54 microscopy 54 fluorescence microscopy 53 CCD camera 52 electrical conductivity 52 reflectance 52 μm 52 CCD sensor 52 amplitudes 52 optical microscope 52 infrared 52 pixel density 52 spectrometer 52 surface roughness 51 electron microscopy 51 wavelength 51 reproducibility 51 CMOS sensors 51 brightness 51 conductivity 51 resistivity 50 focal length 50 luminance 50 multi spectral 50 optical telescopes 50 pixel 50 optics 50 Very Large Telescope 50 quantitation 50 THz 50 imaging 50 focal lengths 50 MR imaging 50 CCDs 50 reflectivity 50 distant galaxies 50 micrometer 50 sub micron 50 LiDAR 50 gravitational lensing 50 pixel resolution 50 photodiodes 50 CMOS sensor 49 tomography 49 aperture 49 spectrometers 49 pixels 49 unaided eye 49 nanometer scale 49 refractive index 49 MODIS 49 repeatability 49 laser pulses 49 optical 49 infrared radiation 49 terahertz 48 transmission electron microscope 48 luminosity 48 parallax 48 photons 48 microns 48 #x zoom [001] 48 Fluorescence 48 velocities 48 fluorescence 48 planar 48 BSGI 48 nanoscale 48 X ray diffraction 47 amplitude 47 #x optical zoom 47 magnetization 47 imagers 47 megapixel CCD 47 laser scanning 47 density 47 PET imaging 47 HiRISE 47 LIDAR 47 infrared detectors 47 Spectroscopy 47 refraction 47 scanning electron microscope 47 thermal conductivity 46 spatial 46 precise measurements