Related by context. Frequent words. (Click for all words.) 68 transmittance 66 reflectivity 66 luminous flux 64 reflectance 63 irradiance 63 temperature coefficient 62 absorbance 60 brightness 59 dielectric constant 59 albedo 59 low emissivity 58 luminance 58 photometry 58 transmissive 58 lumen output 58 photometer 58 refractive index 58 aperture 57 photodiode 57 keV 57 emissive 56 magnifications 56 cd m 56 chroma 56 visible wavelengths 56 refraction 56 VSWR 56 isotropic 55 photodetector 55 thermal dissipation 55 RGB color 55 electron density 55 external resistor 55 near infrared NIR 55 -# dBm [001] 55 photometric 55 surface roughness 55 dielectric strength 54 elemental composition 54 infrared IR 54 downlight 54 parallax 54 dual pane 54 kelvin 54 #mV [002] 54 ultraviolet UV 54 collimator 54 TCXO 54 Backlight 54 transflective 54 LCD backlight 54 atmospheric turbulence 53 conductance 53 bandgap 53 anisotropy 53 hysteresis 53 MeV 53 MgO 53 shorter wavelengths 53 SiO 2 53 interferometric 53 output voltage 53 linearization 53 ON OFF 53 thermal conductivity 53 Capacitance 53 conductivity 53 wavefront 53 thermistor 53 ultraviolet UV light 52 reflective coatings 52 reflective coating 52 backlight 52 JPEG compression 52 megapixel CCD sensor 52 RGB LED 52 dopant 52 noise ratio SNR 52 fluxes 52 infrared radiation 52 SiO2 52 CCD camera 52 electron mobility 52 diffractive 52 chromatic aberration 52 FOV 52 electrochromic 52 optical wavelengths 52 LED illumination 52 sunlight readable 52 photonic crystal 52 redshift 51 UV 51 backlit display 51 TFTs 51 radiometer 51 redshifts 51 #cd/m# 51 UV light 51 ultraviolet 51 GPa