e-ILV

The e-ILV  provides free access to all the terms and definitions contained in the international standard CIE S 017:2020 ILV: International Lighting Vocabulary, 2nd edition. 

Each term can be individualy found by the "term number" or by entering a keyword in the  "search" box.

For the complete set of terms and definitions CIE S 017:2020 can be purchased from the CIE Webshop. Members of a CIE National Committee or Associate National Committee have access to a 66,7 % discount on the purchase price of the standard.

Terms

17-21-001  electromagnetic radiation, <phenomenon>
17-21-002  optical radiation
17-21-003  visible radiation
17-21-004  infrared radiation
17-21-005  IR-A
17-21-006  IR-B
17-21-007  IR-C
17-21-008  ultraviolet radiation
17-21-009  UV-A
17-21-010  UV-B
17-21-011  UV-C
17-21-012  light, <psychophysical> noun
17-21-013  light, <photometric> noun
17-21-014  monochromatic radiation
17-21-015  spectrum
17-21-016  spectral line
17-21-017  polarized radiation
17-21-018  circularly polarized radiation
17-21-019  elliptically polarized radiation
17-21-020  linearly polarized radiation
17-21-021  unpolarized radiation
17-21-022  coherent radiation
17-21-023  interference
17-21-024  diffraction
17-21-025  wavelength
17-21-026  wavenumber
17-21-027  spectral, <of a quantity> adj
17-21-028  spectral, <of a spectral distribution> adj
17-21-029  spectral distribution
17-21-030  relative spectral distribution
17-21-031  relative spectral fluorescence distribution
17-21-032  source, <of optical radiation>
17-21-033  point source
17-21-034  steradian
17-21-035  spectral luminous efficiency, <for a specified photometric condition>
17-21-036  CIE standard photometric observer
17-21-037  luminous energy
17-21-038  radiant flux
17-21-039  luminous flux
17-21-040  photon flux
17-21-041  radiant energy
17-21-042  photon energy
17-21-043  photon number
17-21-044  radiant intensity
17-21-045  luminous intensity
17-21-046  photon intensity
17-21-047  geometric extent
17-21-048  optical extent
17-21-049  radiance
17-21-050  luminance
17-21-051  photon radiance
17-21-052  spectral radiance
17-21-053  irradiance
17-21-054  spherical irradiance
17-21-055  cylindrical irradiance
17-21-056  spectral irradiance
17-21-057  scalar irradiance
17-21-058  photon irradiance
17-21-059  photon spherical irradiance
17-21-060  illuminance
17-21-061  horizontal illuminance
17-21-062  vertical illuminance
17-21-063  cylindrical illuminance
17-21-064  semi-cylindrical illuminance
17-21-065  scalar illuminance
17-21-066  spherical illuminance
17-21-067  radiance dose
17-21-068  luminance dose
17-21-069  photon cylindrical irradiance
17-21-070  photon radiance dose
17-21-071  radiant exposure
17-21-072  luminous exposure
17-21-073  photon exposure
17-21-074  radiant spherical exposure
17-21-075  luminous spherical exposure
17-21-076  photon spherical exposure
17-21-077  radiant cylindrical exposure
17-21-078  luminous cylindrical exposure
17-21-079  photon cylindrical exposure
17-21-080  radiant exitance
17-21-081  luminous exitance
17-21-082  photon exitance
17-21-083  candela
17-21-084  lumen
17-21-085  lux
17-21-086  candela per square metre
17-21-087  radiant efficiency, <of a source of radiation>
17-21-088  spectral external radiant efficiency of the fluorescent specimen
17-21-089  luminous efficacy, <of a light source>
17-21-090  luminous efficacy of radiation, <for a specified photometric condition>
17-21-091  spectral luminous efficacy, <for a specified photometric condition>
17-21-092  maximum luminous efficacy, <for a specified photometric condition>
17-21-093  luminous efficacy for monochromatic radiation of frequency 540 × 1012 Hz
17-21-094  luminous efficiency, <for a specified photometric condition>
17-21-095  equivalent luminance, <for radiation of arbitrary relative spectral distribution>
17-21-096  point brilliance
17-21-097  apparent magnitude, <of an astronomical object>
17-21-098  uniform point source
17-21-099  irradiation
17-21-100  luminescent radiance factor, <of a photoluminescent material>
17-21-101  bispectral luminescent radiance factor
17-21-102  luminescent luminance factor, <of a photoluminescent material>
17-21-103  reduced luminance coefficient
17-21-104  reflected radiance factor
17-21-105  reflected luminance factor
17-21-106  luminous extinction coefficient, <of the atmosphere>
17-21-107  photon
17-21-108  Planck constant
17-21-109  solid angle, <of an area subtended at a point>
17-21-110  partial luminous flux, <of a light source>
17-21-111  useful luminous flux, <of a directional light source>
17-21-112  partial LED flux
17-21-113  S/P ratio
17-21-114  averaged LED intensity
17-22-001  retina
17-22-002  cones, pl
17-22-003  rods, pl
17-22-004  macula lutea
17-22-005  blind spot
17-22-006  fovea
17-22-007  foveola
17-22-008  central vision
17-22-009  peripheral vision
17-22-010  conventional retinal illuminance
17-22-011  natural pupil luminance
17-22-012  adaptation
17-22-013  chromatic adaptation
17-22-014  incomplete adaptation
17-22-015  state of adaptation
17-22-016  photopic vision
17-22-017  scotopic vision
17-22-018  mesopic vision
17-22-019  appearance, <perceptual>
17-22-020  total appearance
17-22-021  aperture mode, <of colour appearance>
17-22-022  night blindness
17-22-023  defective colour vision
17-22-024  deutan
17-22-025  deuteranomaly
17-22-026  deuteranopia
17-22-027  dichromatism
17-22-028  monochromatism
17-22-029  protan
17-22-030  protanomaly
17-22-031  protanopia
17-22-032  tritan
17-22-033  tritanomaly
17-22-034  tritanopia
17-22-035  anomalous trichromatism
17-22-036  Purkinje phenomenon
17-22-037  Stiles–Crawford effect
17-22-038  troland
17-22-039  light, <perceptual> noun
17-22-040  colour, <perceptual>
17-22-041  colour difference, <perceptual>
17-22-042  object colour
17-22-043  surface colour
17-22-044  aperture colour
17-22-045  luminous colour
17-22-046  non-luminous colour
17-22-047  related colour
17-22-048  unrelated colour
17-22-049  achromatic colour, <in the perceptual sense>
17-22-050  chromatic colour, <in the perceptual sense>
17-22-051  illumination colour
17-22-052  inherent colour
17-22-053  spot colour
17-22-054  volume colour
17-22-055  daylight fluorescent colour
17-22-056  field colour
17-22-057  basic colour names, pl
17-22-058  colour appearance, <perceptual>
17-22-059  brightness
17-22-060  spatial brightness
17-22-061  bright
17-22-062  dim
17-22-063  lightness, <of a related colour>
17-22-064  light
17-22-065  dark
17-22-066  Helmholtz–Kohlrausch phenomenon
17-22-067  hue
17-22-068  unique hue
17-22-069  binary hue
17-22-070  Abney phenomenon
17-22-071  Bezold–Brücke phenomenon
17-22-072  colourfulness
17-22-073  saturation
17-22-074  chroma
17-22-075  chromatic induction
17-22-076  colorant
17-22-077  visual acuity, <qualitatively>
17-22-078  visual acuity, <quantitatively>
17-22-079  visual angle
17-22-080  visual field
17-22-081  field of vision
17-22-082  visual perception
17-22-083  visual sensation
17-22-084  visual task
17-22-085  visibility level
17-22-086  accommodation
17-22-087  luminance threshold
17-22-088  luminance difference threshold
17-22-089  contrast, <in the perceptual sense>
17-22-090  contrast sensitivity
17-22-091  luminance contrast
17-22-092  flicker
17-22-093  critical flicker frequency
17-22-094  flicker index, <of a source run on alternating current>
17-22-095  flicker hue shift
17-22-096  pulse-duration hue shift
17-22-097  Talbot's law
17-22-098  glare
17-22-099  direct glare
17-22-100  glare by reflection
17-22-101  veiling reflection
17-22-102  discomfort glare
17-22-103  disability glare
17-22-104  equivalent veiling luminance, <for disability glare or veiling reflections>
17-22-105  veiling luminance, <for disability glare>
17-22-106  glare rating limit
17-22-107  colour rendering, <of a light source>
17-22-108  reference illuminant
17-22-109  colour rendering index
17-22-110  CIE 1974 special colour rendering index
17-22-111  CIE 1974 general colour rendering index
17-22-112  illuminant colorimetric shift
17-22-113  adaptive colorimetric shift
17-22-114  resultant colorimetric shift
17-22-115  illuminant colour shift
17-22-116  adaptive colour shift
17-22-117  resultant colour shift
17-22-118  ageing effect, <relating to human vision>
17-22-119  Maxwellian view
17-22-120  pseudoisochromatic plates, pl
17-22-121  roughness, <perceived>
17-22-122  specular gloss, <perceived>
17-22-123  translucency, <perceived>
17-22-124  transparency, <perceived>
17-22-125  light stimulus
17-23-001  colour, <psychophysical>
17-23-002  colour stimulus
17-23-003  colour stimulus function
17-23-004  relative colour stimulus function
17-23-005  optimal colour stimuli, pl
17-23-006  metamerism
17-23-007  metamerism index
17-23-008  metameric colour stimuli, pl
17-23-009  achromatic stimulus
17-23-010  chromatic stimulus
17-23-011  monochromatic stimulus
17-23-012  corresponding colour stimuli, pl
17-23-013  complementary colour stimuli, pl
17-23-014  colour boundary
17-23-015  colour difference, <psychophysical>
17-23-016  colour element
17-23-017  colour order system
17-23-018  illuminant
17-23-019  CIE illuminant
17-23-020  daylight illuminant
17-23-021  CIE standard illuminant
17-23-022  CIE standard source
17-23-023  equi-energy spectrum
17-23-024  quality grade, <of an illuminant simulator>
17-23-025  daylight simulator
17-23-026  colour appearance, <psychophysical>
17-23-027  colour appearance model
17-23-028  illuminant mode, <of colour appearance>
17-23-029  object mode, <of colour appearance>
17-23-030  additive mixture, <of colour stimuli>
17-23-031  colour matching
17-23-032  colour-matching coefficients, pl
17-23-033  Grassmann's laws, pl
17-23-034  von Kries' persistence law
17-23-035  Abney's law
17-23-036  trichromatic system
17-23-037  reference colour stimuli, pl
17-23-038  tristimulus values, <of a colour stimulus> pl
17-23-039  colour-matching functions, <of a trichromatic system> pl
17-23-040  colour equation
17-23-041  colour space
17-23-042  colorimetric colour space
17-23-043  colour solid
17-23-044  colour atlas
17-23-045  CIE 1931 standard colorimetric system
17-23-046  CIE 1964 standard colorimetric system
17-23-047  CIE colour-matching functions, pl
17-23-048  CIE standard colorimetric observer
17-23-049  CIE 1931 standard colorimetric observer
17-23-050  CIE 1964 standard colorimetric observer
17-23-051  CIE standard deviate observer
17-23-052  chromaticity
17-23-053  chromaticity coordinates, pl
17-23-054  chromaticity diagram
17-23-055  spectral chromaticity coordinates, pl
17-23-056  spectrum locus
17-23-057  purple stimulus
17-23-058  purple boundary
17-23-059  Planckian locus
17-23-060  daylight locus
17-23-061  alychne
17-23-062  dominant wavelength, <of a colour stimulus>
17-23-063  complementary wavelength, <of a colour stimulus>
17-23-064  purity, <of a colour stimulus>
17-23-065  colorimetric purity
17-23-066  excitation purity
17-23-067  colour temperature
17-23-068  correlated colour temperature
17-23-069  white point, <in a colour space>
17-23-070  white point, <in a chromaticity diagram>
17-23-071  uniform colour space
17-23-072  uniform-chromaticity-scale diagram
17-23-073  CIE 1976 uniform-chromaticity-scale diagram
17-23-074  CIE 1976 L*u*v* colour space
17-23-075  CIE 1976 L*u*v* colour difference
17-23-076  CIE 1976 L*a*b* colour space
17-23-077  CIE 1976 L*a*b* colour difference
17-23-078  CIE 1964 uniform colour space
17-23-079  CIE 1960 uniform-chromaticity-scale diagram
17-23-080  CIE 1976 u′,v′ chromaticity difference
17-23-081  adapted white
17-23-082  iso-temperature line, <in a chromaticity diagram>
17-23-083  hue quadrature
17-23-084  invariant wavelength
17-23-085  perceptual attribute correlate
17-23-086  proximal field
17-24-001  emission, <of radiation>
17-24-002  thermal radiation
17-24-003  thermal radiator
17-24-004  Planckian radiator
17-24-005  Planck's law
17-24-006  Wien's law, <of radiation>
17-24-007  Stefan–Boltzmann's law
17-24-008  directional emissivity
17-24-009  emissivity
17-24-010  selective thermal radiator
17-24-011  non-selective thermal radiator
17-24-012  grey body
17-24-013  emitter
17-24-014  polarizer
17-24-015  depolarizer
17-24-016  radiance temperature, <of a thermal radiator, for a specified wavelength>
17-24-017  distribution temperature, <of a source in a given wavelength range, λ1 to λ2>
17-24-018  incandescence
17-24-019  energy level
17-24-020  excitation
17-24-021  luminescence
17-24-022  photoluminescence
17-24-023  fluorescence
17-24-024  afterglow, <of a luminescent material>
17-24-025  anti-Stokes luminescence
17-24-026  phosphorescence
17-24-027  electroluminescence
17-24-028  cathode luminescence
17-24-029  radioluminescence
17-24-030  chemiluminescence
17-24-031  bioluminescence
17-24-032  triboluminescence
17-24-033  thermoluminescence
17-24-034  photoluminescence radiant yield
17-24-035  photoluminescence quantum yield
17-24-036  excitation spectrum, <of a luminescent material>
17-24-037  emission spectrum, <of a luminescent material>
17-24-038  resonance line
17-24-039  fluorophor
17-24-040  photoluminescent material
17-24-041  fluorescent material
17-24-042  fluorescent radiant efficiency
17-24-043  spectral quantum efficiency of a fluorescent process
17-24-044  scintillator
17-24-045  stimulated emission
17-24-046  synchrotron radiation
17-24-047  reflection, <of radiation>
17-24-048  transmission
17-24-049  scattering
17-24-050  selective scattering
17-24-051  non-selective scattering
17-24-052  regular reflection
17-24-053  regular transmission
17-24-054  diffuse reflection
17-24-055  diffuse transmission
17-24-056  mixed reflection
17-24-057  mixed transmission
17-24-058  isotropic diffuse reflection
17-24-059  isotropic diffuse transmission
17-24-060  perfect reflecting diffuser
17-24-061  perfect transmitting diffuser
17-24-062  Lambert's cosine law
17-24-063  Lambertian surface
17-24-064  reflectance
17-24-065  transmittance
17-24-066  regular reflectance
17-24-067  regular transmittance
17-24-068  diffuse reflectance
17-24-069  diffuse transmittance
17-24-070  reflectance factor
17-24-071  reflectance optical density
17-24-072  transmittance optical density
17-24-073  reflectance factor optical density
17-24-074  transmittance factor
17-24-075  radiance factor
17-24-076  total spectral radiance factor
17-24-077  luminance factor
17-24-078  radiance coefficient
17-24-079  luminance coefficient
17-24-080  gloss, <of a surface>
17-24-081  absorption
17-24-082  absorptance
17-24-083  spectral linear attenuation coefficient
17-24-084  spectral linear scattering coefficient
17-24-085  spectral linear absorption coefficient
17-24-086  spectral mass attenuation coefficient
17-24-087  spectral optical thickness, <of a medium>
17-24-088  spectral internal transmittance, <of a homogeneous non-diffusing layer>
17-24-089  spectral internal absorptance, <of a homogeneous non-diffusing layer>
17-24-090  spectral absorbance, <of a homogeneous non-diffusing layer>
17-24-091  Napierian spectral absorbance, <of a homogeneous non-diffusing layer>
17-24-092  Napierian spectral absorption coefficient, <of a homogeneous non-diffusing layer>
17-24-093  reflectivity, <of a material>
17-24-094  spectral transmissivity, <of an absorbing material>
17-24-095  spectral absorptivity, <of an absorbing material>
17-24-096  diffusion factor, <of a diffusing surface, by reflection or by transmission>
17-24-097  half-value angle, <for a diffusing surface, by reflection or by transmission>
17-24-098  scattering indicatrix, <for a specified incident beam>
17-24-099  retroreflection
17-24-100  retroreflector
17-24-101  entrance angle, <of a retroreflector>
17-24-102  coefficient of luminous intensity, <of a retroreflector>
17-24-103  coefficient of retroreflection
17-24-104  coefficient of retroreflected luminance
17-24-105  retroreflectance
17-24-106  retroreflective element
17-24-107  retroreflective material
17-24-108  refraction, <of electromagnetic waves>
17-24-109  refractive index
17-24-110  spectral absorption index, <of a heavily absorbing material>
17-24-111  complex refractive index
17-24-112  dispersion
17-24-113  filter
17-24-114  colour filter
17-24-115  non-selective filter
17-24-116  selective filter
17-24-117  neutral wedge
17-24-118  neutral step wedge
17-24-119  transparent medium
17-24-120  translucent medium
17-24-121  opaque medium
17-24-122  spectrally neutral
17-24-123  thermochromism
17-24-124  translucency, <physical>
17-24-125  effective visual density
17-24-126  bloom
17-24-127  haze
17-24-128  lustre
17-24-129  mottle
17-24-130  flop
17-24-131  clarity, <of a material>
17-24-132  distinctness-of-image, <of a surface>
17-24-133  gonio-apparent material
17-24-134  orange peel
17-24-135  roughness, <physical>
17-24-136  sheen
17-24-137  speckle
17-24-138  specular gloss, <physical>
17-24-139  sub-surface texture
17-24-140  surface texture
17-24-141  transparency, <physical>
17-24-142  turbidity
17-24-143  waviness, <of a surface>
17-25-001  primary photometric standard
17-25-002  secondary photometric standard
17-25-003  working photometric standard
17-25-004  comparison lamp
17-25-005  radiometry
17-25-006  radiometer
17-25-007  spectroradiometer
17-25-008  spectrophotometer
17-25-009  sphere-spectroradiometer
17-25-010  sphere photometer
17-25-011  gonio-spectrophotometer
17-25-012  multi-angle spectrophotometer
17-25-013  photometry
17-25-014  colorimetry
17-25-015  visual photometry
17-25-016  visual colorimetry
17-25-017  physical photometry
17-25-018  physical colorimetry
17-25-019  photometer
17-25-020  illuminance meter
17-25-021  luminance meter
17-25-022  colorimeter
17-25-023  flicker photometer
17-25-024  equality-of-brightness photometer
17-25-025  equality-of-contrast photometer
17-25-026  goniophotometer
17-25-027  gonioradiometer
17-25-028  integrating sphere
17-25-029  integrating photometer
17-25-030  reflectometer
17-25-031  densitometer
17-25-032  radiant exposure meter
17-25-033  exposure meter
17-25-034  glossmeter
17-25-035  detector, <of optical radiation>
17-25-036  selective detector, <of optical radiation>
17-25-037  non-selective detector, <of optical radiation>
17-25-038  photoelectric detector
17-25-039  photoemissive cell
17-25-040  photocathode
17-25-041  photomultiplier
17-25-042  photoconductive cell
17-25-043  photovoltaic cell
17-25-044  photodiode
17-25-045  avalanche photodiode
17-25-046  phototransistor
17-25-047  non-selective quantum detector
17-25-048  photon counter
17-25-049  thermal detector, <of optical radiation>
17-25-050  absolute thermal detector
17-25-051  array detector
17-25-052  photon detector
17-25-053  thermocouple, <for optical radiation>
17-25-054  thermopile, <for optical radiation>
17-25-055  bolometer, <for optical radiation>
17-25-056  pyroelectric detector, <for optical radiation>
17-25-057  input, <for a detector of optical radiation>
17-25-058  output, <of a detector of optical radiation>
17-25-059  photocurrent
17-25-060  dark current, <of a photoelectric detector>
17-25-061  responsivity, <of a detector>
17-25-062  relative responsivity, <of a detector>
17-25-063  spectral responsivity, <of a detector>
17-25-064  relative spectral responsivity, <of a detector>
17-25-065  response time, <of a detector>
17-25-066  time constant, <of a detector whose output varies exponentially with time>
17-25-067  rise time, <of a detector>
17-25-068  fall time, <of a detector>
17-25-069  noise-equivalent input, <of a detector>
17-25-070  noise-equivalent power, <of a detector>
17-25-071  noise-equivalent irradiance, <of a detector>
17-25-072  detectivity, <of a detector>
17-25-073  normalized detectivity, <of a detector>
17-25-074  external quantum efficiency, <of a detector>
17-25-075  external photoluminescence quantum yield
17-25-076  internal quantum efficiency, <of a detector>
17-25-077  field of view, <of a detector>
17-25-078  angle of incidence
17-25-079  angle of observation
17-25-080  specular angle
17-25-081  aspecular angle
17-25-082  specular, <with respect to angles> adj
17-25-083  aspecular, <with respect to angles> adj
17-25-084  vertical photometric angle, <of a light path>
17-25-085  angular subtense
17-25-086  aperture
17-25-087  beam spread
17-25-088  basic law of radiometry and photometry
17-25-089  bi-directional reflectance distribution function
17-25-090  (C, γ) coordinate system
17-25-091  distribution curve, <of luminous intensity>
17-25-092  influx geometry
17-25-093  efflux geometry
17-25-094  zero-degree directional geometry
17-25-095  eight-degree geometry
17-25-096  forty-five degree annular geometry
17-25-097  forty-five degree directional geometry
17-25-098  first axis, <of a luminaire when measured in the (C, γ) coordinate system>
17-25-099  linear detector
17-25-100  monochromatic mode, <spectrophotometry>
17-25-101  monochromator
17-25-102  normalized signal
17-25-103  photometric centre
17-25-104  photometric distance law
17-25-105  photometric inverse square law
17-25-106  polychromatic mode
17-25-107  polychromator
17-25-108  principal plane, <of the luminaire light distribution>
17-25-109  quantum counter
17-25-110  reference plane, <in photometric or radiometric measurements>
17-25-111  rotation, <of a luminaire>
17-25-112  tilt during measurement, <of a luminaire>
17-25-113  tilt in application, <of a luminaire>
17-25-114  sampling aperture
17-25-115  spectral mismatch correction factor, <for a photometer>
17-25-116  stray light, <in measurement>
17-26-001  photoeffect
17-26-002  actinism
17-26-003  actinic, <applied to radiation> adj
17-26-004  actinic, <applied to concepts other than radiation or to devices> adj
17-26-005  indirect actinic effect
17-26-006  photosensitization
17-26-007  photodesensitization
17-26-008  photobiology
17-26-009  photopathology
17-26-010  photic maculopathy
17-26-011  photocarcinogenesis
17-26-012  photochemical carcinogenesis
17-26-013  photocarcinogenicity
17-26-014  photocataractogenesis
17-26-015  photocuring
17-26-016  photoimmunology
17-26-017  photokeratoconjunctivitis
17-26-018  photomorphogenesis
17-26-019  photomutagenesis
17-26-020  phototaxis
17-26-021  phototropism
17-26-022  retinal burn
17-26-023  retinal thermal injury
17-26-024  phototherapy
17-26-025  heliotherapy
17-26-026  light therapy
17-26-027  action spectrum
17-26-028  actinic erythema
17-26-029  erythemal radiation
17-26-030  sunburn
17-26-031  suntan
17-26-032  bactericidal radiation
17-26-033  dose, <of optical radiation of specified spectral distribution>
17-26-034  effective dose
17-26-035  actinic dose
17-26-036  dose rate
17-26-037  photobiological dose
17-26-038  photobiological fluence
17-26-039  photobiological fluence rate
17-26-040  biological rhythm
17-26-041  circadian rhythm
17-26-042  photoperiod
17-26-043  photoperiodism
17-26-044  melatonin
17-26-045  additivity law of von Krefeld
17-26-046  skin hazard distance
17-26-047  ocular hazard distance
17-26-048  retinal hazard spectral region
17-26-049  retinal thermal hazard spectral weighting function
17-26-050  retinal thermal radiance
17-26-051  infrared cataract hazard
17-26-052  ultraviolet hazard irradiance
17-26-053  ultraviolet hazard radiant exposure
17-26-054  ultraviolet hazard spectral weighting function
17-26-055  blue light hazard
17-26-056  blue light hazard irradiance
17-26-057  blue light hazard radiance
17-26-058  blue light hazard radiance dose
17-26-059  blue light hazard radiant exposure
17-26-060  blue light hazard spectral weighting function
17-26-061  blue light hazard efficacy of luminous radiation, <of a source>
17-26-062  blue light hazard factor of luminous radiation
17-26-063  blue light hazard efficiency of radiation
17-26-064  dose response curve
17-26-065  erythema spectral weighting function
17-26-066  erythemal dose
17-26-067  erythemal irradiance
17-26-068  minimal erythema dose
17-26-069  standard erythema dose
17-26-070  exposure distance
17-26-071  exposure duration
17-26-072  exposure limit
17-26-073  global UV index
17-26-074  sun protection factor
17-26-075  ultraviolet protection factor
17-26-076  apparent source, <retinal hazard>
17-26-077  large source, <in photobiology>
17-26-078  photosynthesis
17-26-079  photosynthetically active radiation
17-26-080  vitamin D synthesis
17-26-081  Bunsen–Roscoe law
17-26-082  natural actinic effect
17-26-083  artificially induced actinic effect
17-26-084  direct actinic effect
17-26-085  retinal thermal hazard
17-26-086  ultraviolet hazard
17-26-087  erythemal hazard
17-27-001  light source
17-27-002  primary light source
17-27-003  secondary light source
17-27-004  electric light source
17-27-005  replaceable light source
17-27-006  non-replaceable light source
17-27-007  non-user replaceable light source
17-27-008  electric lamp
17-27-009  integrated lamp
17-27-010  lighting system
17-27-011  incandescent lamp
17-27-012  carbon filament lamp
17-27-013  metal filament lamp
17-27-014  tungsten filament lamp
17-27-015  vacuum lamp
17-27-016  gas-filled lamp
17-27-017  tungsten halogen lamp
17-27-018  electric discharge, <in a gas>
17-27-019  glow discharge
17-27-020  cathode fall
17-27-021  normal cathode fall
17-27-022  abnormal cathode fall
17-27-023  arc discharge, <in a gas or in a vapour>
17-27-024  discharge lamp
17-27-025  luminous-discharge tube
17-27-026  glow lamp
17-27-027  high-intensity discharge lamp
17-27-028  high-pressure mercury lamp
17-27-029  blended lamp
17-27-030  low-pressure mercury lamp
17-27-031  high-pressure sodium lamp
17-27-032  low-pressure sodium lamp
17-27-033  metal halide lamp
17-27-034  fluorescent lamp
17-27-035  external electrode fluorescent lamp
17-27-036  cold-cathode lamp
17-27-037  cold-cathode fluorescent lamp
17-27-038  tubular cold-cathode discharge lamp
17-27-039  hot-cathode lamp
17-27-040  cold-start lamp
17-27-041  preheat lamp
17-27-042  switch-start fluorescent lamp
17-27-043  starterless fluorescent lamp
17-27-044  arc lamp
17-27-045  short-arc lamp
17-27-046  long-arc lamp
17-27-047  induction lamp
17-27-048  internally coupled induction lamp
17-27-049  externally coupled induction lamp
17-27-050  LED
17-27-051  LED die
17-27-052  LED junction
17-27-053  LED light source
17-27-054  LED lamp
17-27-055  integrated LED lamp
17-27-056  semi-integrated LED lamp
17-27-057  non-integrated LED lamp
17-27-058  LED module
17-27-059  integrated LED module
17-27-060  semi-integrated LED module
17-27-061  non-integrated LED module
17-27-062  built-in LED module
17-27-063  integral LED module
17-27-064  independent LED module
17-27-065  LED package
17-27-066  bin, <property of LED dies or LED packages>
17-27-067  bin, <set of LED dies or LED packages>
17-27-068  tj
17-27-069  prefocus lamp
17-27-070  reflector lamp
17-27-071  pressed-glass lamp
17-27-072  sealed beam lamp
17-27-073  projector lamp
17-27-074  projection lamp
17-27-075  directional lamp
17-27-076  optical beam axis
17-27-077  beam angle
17-27-078  centre beam intensity
17-27-079  centre beam intensity maintenance factor
17-27-080  peak intensity
17-27-081  photoflood lamp
17-27-082  photoflash lamp
17-27-083  flash tube
17-27-084  daylight lamp
17-27-085  black light lamp
17-27-086  tungsten ribbon lamp
17-27-087  electroluminescent source
17-27-088  electroluminescent lamp
17-27-089  electroluminescent panel
17-27-090  infrared lamp
17-27-091  ultraviolet lamp
17-27-092  bactericidal light source
17-27-093  spectroscopic lamp
17-27-094  self-shielded lamp
17-27-095  standard lamp
17-27-096  reference lamp, <for testing ballasts>
17-27-097  secondary standard lamp
17-27-098  working standard lamp
17-27-099  rating, <of an electric lamp>
17-27-100  rated value, <light sources and related equipment>
17-27-101  life, <of an electric lamp>
17-27-102  life test, <of an electric lamp>
17-27-103  accelerated life test
17-27-104  life to X % failures, <of an electric lamp>
17-27-105  failure
17-27-106  failure fraction
17-27-107  initial value
17-27-108  ageing, <of a light source>
17-27-109  stabilization time
17-27-110  ambient temperature
17-27-111  ambient performance temperature
17-27-112  performance temperature, <of an LED module>
17-27-113  maintained value
17-27-114  luminous flux maintenance factor, <of an electric light source>
17-27-115  amplitude of fluctuation of the luminous flux
17-27-116  starting voltage, <of a discharge lamp>
17-27-117  lamp voltage, <of a discharge lamp>
17-27-118  supply voltage
17-27-119  lamp current
17-27-120  supply current
17-27-121  energy performance, <of a lighting system>
17-27-122  lamp power
17-27-123  total circuit power
17-27-124  standby power
17-27-125  standby mode
17-27-126  circuit power factor
17-27-127  fundamental power factor
17-27-128  starting time, <of an arc discharge lamp>
17-27-129  series cathode heating, <of a discharge lamp>
17-27-130  series cathode preheating, <of a discharge lamp>
17-27-131  parallel cathode heating, <of a discharge lamp>
17-27-132  parallel cathode preheating, <of a discharge lamp>
17-27-133  light colour designation
17-27-134  batch
17-27-135  family, <of light sources>
17-27-136  laser
17-28-001  luminous element
17-28-002  filament
17-28-003  straight filament
17-28-004  single-coil filament
17-28-005  coiled-coil filament
17-28-006  bulb
17-28-007  clear bulb
17-28-008  frosted bulb
17-28-009  opal bulb
17-28-010  coated bulb
17-28-011  reflectorized bulb
17-28-012  enamelled bulb
17-28-013  coloured bulb
17-28-014  hard-glass bulb
17-28-015  cap
17-28-016  screw cap
17-28-017  bayonet cap
17-28-018  shell cap
17-28-019  pin cap
17-28-020  prefocus cap
17-28-021  printed circuit board cap
17-28-022  bayonet pin
17-28-023  contact plate
17-28-024  pin
17-28-025  lampholder
17-28-026  integral lampholder
17-28-027  independent lampholder
17-28-028  lampholder for building-in
17-28-029  polarized lampholder
17-28-030  unenclosed lampholder
17-28-031  enclosed lampholder
17-28-032  partly reinforced insulated lampholder
17-28-033  enclosed reinforced insulated lampholder
17-28-034  backplate lampholder
17-28-035  connector
17-28-036  main electrode, <of a discharge lamp>
17-28-037  starting electrode, <of a discharge lamp>
17-28-038  arc tube
17-28-039  emissive material
17-28-040  starting strip
17-28-041  starting device
17-28-042  starter
17-28-043  ignitor
17-28-044  ballast
17-28-045  semiconductor ballast, <of a discharge lamp>
17-28-046  reference ballast
17-28-047  calibration current, <of reference ballast>
17-28-048  control gear, <for an electric light source>
17-28-049  maintained control gear
17-28-050  non-maintained control gear
17-28-051  AC/DC supplied electronic control gear for maintained emergency lighting for fluorescent lamps
17-28-052  electromagnetic control gear
17-28-053  built-in lamp control gear
17-28-054  integral lamp control gear
17-28-055  independent lamp control gear
17-28-056  power supply of the control gear, <for an LED light source>
17-28-057  control unit of the control gear, <for an LED light source>
17-28-058  convertor
17-28-059  independent convertor
17-28-060  invertor
17-28-061  inductive power coupler
17-28-062  control terminal
17-28-063  dimmer
17-28-064  supply terminal
17-29-001  lighting
17-29-002  lighting technology
17-29-003  illuminating engineering
17-29-004  luminous environment
17-29-005  visual performance
17-29-006  equivalent contrast, <of a task>
17-29-007  general lighting
17-29-008  local lighting
17-29-009  localized lighting
17-29-010  emergency lighting
17-29-011  escape lighting
17-29-012  safety lighting
17-29-013  stand-by lighting
17-29-014  direct lighting
17-29-015  semi-direct lighting
17-29-016  general diffused lighting
17-29-017  semi-indirect lighting
17-29-018  indirect lighting
17-29-019  directional lighting
17-29-020  diffused lighting
17-29-021  floodlighting
17-29-022  spotlighting
17-29-023  accent lighting
17-29-024  public lighting
17-29-025  electric lighting
17-29-026  solid-state lighting
17-29-027  adaptive lighting
17-29-028  integrative lighting
17-29-029  lighting quality
17-29-030  energy performance, <of a lighting installation>
17-29-031  daylighting
17-29-032  outdoor lighting
17-29-033  fire emergency guidance lighting
17-29-034  lighting installation
17-29-035  floodlighting installation
17-29-036  illuminance vector
17-29-037  luminous intensity distribution
17-29-038  symmetrical luminous intensity distribution, <of a light source>
17-29-039  rotationally symmetrical luminous intensity distribution, <of a light source>
17-29-040  mean spherical luminous intensity, <of a light source>
17-29-041  iso-intensity curve
17-29-042  iso-intensity diagram
17-29-043  half-peak divergence, <of a projector, in a specified plane>
17-29-044  cumulative flux, <of a light source, for a solid angle>
17-29-045  zonal flux, <of a light source, for a zone>
17-29-046  total flux, <of a light source>
17-29-047  downward flux, <of a light source>
17-29-048  upward flux, <of a light source>
17-29-049  cumulative downward flux proportion, <of a light source, for a solid angle>
17-29-050  flux triplet, <of a light source>
17-29-051  optical light output ratio, <of a luminaire>
17-29-052  light output ratio, <of a luminaire>
17-29-053  downward light output ratio
17-29-054  downward flux fraction
17-29-055  flux code, <of a luminaire>
17-29-056  magnification ratio, <of a luminaire>
17-29-057  direct flux, <on a surface>
17-29-058  indirect flux, <on a surface>
17-29-059  direct ratio, <of an interior lighting installation>
17-29-060  installed lamp flux density, <for an interior lighting installation>
17-29-061  installation flux density, <for an interior lighting installation>
17-29-062  lumen method
17-29-063  point-by-point method, <lighting calculation>
17-29-064  upward flux fraction
17-29-065  upward light output ratio
17-29-066  upward light ratio
17-29-067  reference surface, <in photometric or radiometric measurements>
17-29-068  working plane
17-29-069  utilization factor, <of an installation>
17-29-070  utilance, <of an installation>
17-29-071  room index
17-29-072  room cavity ratio
17-29-073  ceiling cavity index
17-29-074  ceiling cavity ratio
17-29-075  floor cavity index
17-29-076  floor cavity ratio
17-29-077  iso-luminance curve
17-29-078  iso-illuminance curve
17-29-079  service illuminance, <of an area>
17-29-080  reference lighting
17-29-081  contrast rendering factor, <of a lighting system, for a task>
17-29-082  ballast lumen factor
17-29-083  emergency mode ballast lumen factor
17-29-084  light centre, <of a light source>
17-29-085  test distance, <for photometric measurements>
17-29-086  spacing, <in an installation>
17-29-087  proximity, <in a lighting installation in an interior>
17-29-088  suspension length, <of a luminaire in an interior>
17-29-089  suspension factor, <of an installation in an interior>
17-29-090  interreflection
17-29-091  interreflection ratio
17-29-092  mutual exchange coefficient, <of radiance or luminance between surfaces>
17-29-093  configuration factor, <between two surfaces>
17-29-094  form factor, <between two surfaces>
17-29-095  self-exchange coefficient, <of a surface>
17-29-096  solar radiation
17-29-097  solar constant
17-29-098  luminous solar constant
17-29-099  direct solar radiation
17-29-100  diffuse sky radiation
17-29-101  global solar radiation
17-29-102  reflected global solar radiation
17-29-103  sunlight
17-29-104  skylight
17-29-105  daylight
17-29-106  optical thickness, <of the atmosphere>
17-29-107  Linke turbidity factor
17-29-108  luminous turbidity factor
17-29-109  relative optical air mass
17-29-110  atmospheric transmittance
17-29-111  CIE standard overcast sky
17-29-112  CIE standard clear sky
17-29-113  CIE standard general sky
17-29-114  uniform sky
17-29-115  intermediate sky
17-29-116  total cloud amount
17-29-117  sunshine duration
17-29-118  astronomical sunshine duration
17-29-119  possible sunshine duration
17-29-120  relative sunshine duration
17-29-121  daylight factor
17-29-122  sky component of daylight factor
17-29-123  externally reflected component of daylight factor
17-29-124  internally reflected component of daylight factor
17-29-125  solar factor, <of glazing material>
17-29-126  sky factor
17-29-127  sky luminance
17-29-128  direct solar illuminance
17-29-129  normal solar illuminance
17-29-130  extraterrestrial solar illuminance
17-29-131  diffuse horizontal illuminance
17-29-132  global horizontal illuminance
17-29-133  direct solar irradiance
17-29-134  normal solar irradiance
17-29-135  extraterrestrial solar irradiance
17-29-136  diffuse horizontal irradiance
17-29-137  global horizontal irradiance
17-29-138  obstruction, <of a building>
17-29-139  daylight opening
17-29-140  window
17-29-141  rooflight
17-29-142  shading
17-29-143  equi-interval maintenance programme
17-29-144  equilux maintenance programme
17-29-145  maintained lighting value
17-29-146  maintenance factor, <of a lighting installation>
17-29-147  lamp luminous flux maintenance factor
17-29-148  luminaire maintenance factor
17-29-149  lamp survival factor
17-29-150  room surface maintenance factor
17-29-151  average luminance
17-29-152  initial average luminance
17-29-153  maintained average luminance
17-29-154  luminance uniformity
17-29-155  average illuminance
17-29-156  initial average illuminance
17-29-157  maintained average illuminance
17-29-158  direct illuminance
17-29-159  indirect illuminance
17-29-160  illuminance uniformity
17-29-161  hollow light guide
17-29-162  lens light guide
17-29-163  prism light guide
17-29-164  metal light guide
17-29-165  multi-layer light guide
17-29-166  light extractor, <of a hollow light guide>
17-29-167  light injector, <of a hollow light guide>
17-29-168  louvred ceiling
17-29-169  luminous ceiling
17-29-170  modelling
17-29-171  task area
17-29-172  surrounding area
17-29-173  work place
17-29-174  work station
17-29-175  curfew
17-29-176  environmental zone
17-29-177  light pollution
17-29-178  sky glow
17-29-179  man-made sky glow
17-29-180  natural sky glow
17-29-181  obtrusive light
17-29-182  reference direction, <of a floodlight>
17-29-183  reference location, <for the assessment of light pollution>
17-29-184  relevant boundary, <of a residential property>
17-29-185  spill light
17-29-186  mounting height, <interior lighting>
17-29-187  mounting height, <exterior lighting>
17-30-001  luminaire
17-30-002  semi-luminaire
17-30-003  symmetrical luminaire
17-30-004  asymmetrical luminaire
17-30-005  wide angle luminaire
17-30-006  ordinary luminaire
17-30-007  protected luminaire
17-30-008  flameproof luminaire
17-30-009  rough service luminaire
17-30-010  adjustable luminaire
17-30-011  portable luminaire
17-30-012  portable cold cathode luminaire
17-30-013  fixed luminaire
17-30-014  settable luminaire
17-30-015  pendant luminaire
17-30-016  rise and fall pendant luminaire
17-30-017  detachable cord
17-30-018  recessed luminaire
17-30-019  troffer
17-30-020  coffer
17-30-021  downlight
17-30-022  bulkhead luminaire
17-30-023  cornice lighting
17-30-024  valance lighting
17-30-025  cove lighting
17-30-026  table lamp
17-30-027  hand lamp
17-30-028  torch
17-30-029  lighting chain
17-30-030  projector
17-30-031  searchlight
17-30-032  spotlight
17-30-033  floodlight
17-30-034  cut-off
17-30-035  cut-off angle, <of a luminaire>
17-30-036  shielding angle
17-30-037  refractor
17-30-038  reflector
17-30-039  diffuser
17-30-040  bowl
17-30-041  globe
17-30-042  shade
17-30-043  louvre
17-30-044  protective glass
17-30-045  luminaire guard
17-30-046  studio floodlight
17-30-047  special studio floodlight
17-30-048  reflector spotlight
17-30-049  lens spotlight
17-30-050  Fresnel spotlight
17-30-051  profile spotlight
17-30-052  effects projector
17-30-053  softlight
17-30-054  boxed cold-cathode luminaire
17-30-055  luminous-discharge tube luminaire
17-30-056  LED luminaire
17-30-057  tunnel luminaire
17-30-058  combined emergency luminaire
17-30-059  aquarium luminaire
17-30-060  mine luminaire
17-30-061  miner's personal lamp
17-30-062  cap lamp
17-30-063  headpiece
17-30-064  mine safety lamp
17-30-065  portable mine luminaire
17-30-066  mine rescue luminaire
17-30-067  air-turbo lamp
17-30-068  haulageway luminaire
17-30-069  face luminaire
17-30-070  induction luminaire
17-30-071  permissible luminaire
17-30-072  intrinsically safe luminaire
17-30-073  paddy lamp
17-31-001  visual signal
17-31-002  sign
17-31-003  sign matrix
17-31-004  signal light
17-31-005  navigation mark
17-31-006  beacon
17-31-007  character, <of a light signal>
17-31-008  rhythmic light
17-31-009  flashing light
17-31-010  isophase light
17-31-011  occulting light
17-31-012  alternating light
17-31-013  reciprocating lights, pl
17-31-014  sun phantom
17-31-015  loom, <of a light>
17-31-016  effective intensity, <of a flashing light>
17-31-017  atmospheric transmissivity
17-31-018  meteorological optical range
17-31-019  visual contrast threshold
17-31-020  Koschmieder's law
17-31-021  visual range
17-31-022  geographical range
17-31-023  point vision
17-31-024  threshold of illuminance
17-31-025  Allard's law
17-31-026  luminous range
17-31-027  nominal range, <of a maritime signal light>
17-31-028  conspicuity
17-31-029  lighthouse
17-31-030  sector light
17-31-031  direction light
17-31-032  leading marks
17-31-033  leading lights, pl
17-31-034  light vessel
17-31-035  buoy
17-31-036  lighted buoy
17-31-037  float
17-31-038  lateral mark
17-31-039  lateral light
17-31-040  cardinal light
17-31-041  navigation light, <of an aircraft>
17-31-042  mast-head light, <of a vessel>
17-31-043  sidelight, <of a vessel>
17-31-044  stern light, <of a vessel>
17-31-045  aeronautical ground light
17-31-046  obstacle light
17-31-047  aerodrome beacon
17-31-048  flashing conspicuity beacon
17-31-049  barrette, <of aeronautical ground lights>
17-31-050  runway light
17-31-051  runway visual range
17-31-052  visual range, <in aviation terminology>
17-31-053  approach lighting system
17-31-054  cross bar, <in airfield applications>
17-31-055  wing bar
17-31-056  visual approach slope indicator
17-31-057  navigation light, <of a vessel>
17-31-058  anti-collision light
17-31-059  landing light
17-31-060  taxiing light
17-31-061  traffic sign
17-31-062  traffic signal
17-31-063  bollard
17-31-064  delineator
17-31-065  headlight
17-31-066  main-beam headlight
17-31-067  dipped-beam headlight
17-31-068  front fog light
17-31-069  front position light
17-31-070  rear position light
17-31-071  parking light
17-31-072  rear fog light
17-31-073  reversing light
17-31-074  stop light
17-31-075  direction-indicator light
17-31-076  sidelight, <of a vehicle>
17-31-077  hazard warning signal, <on vehicle>
17-31-078  number-plate light
17-31-079  outline marker light
17-31-080  daytime running lights, pl
17-31-081  road tunnel
17-31-082  access zone, <of a road tunnel>
17-31-083  threshold zone, <of a road tunnel>
17-31-084  transition zone, <of a road tunnel>
17-31-085  parting zone, <of a road tunnel>
17-31-086  interior zone, <of a road tunnel>
17-31-087  exit zone, <of a road tunnel>
17-31-088  access zone luminance
17-31-089  threshold zone luminance
17-31-090  transition zone luminance
17-31-091  interior zone luminance
17-31-092  exit zone lighting
17-31-093  entrance portal, <of a road tunnel>
17-31-094  exit portal, <of a road tunnel>
17-31-095  pro-beam lighting, <in a road tunnel>
17-31-096  counter-beam lighting, <in a road tunnel>
17-31-097  symmetric lighting, <in a road tunnel>
17-31-098  contrast revealing coefficient, <of a tunnel lighting installation>
17-31-099  background, <of a sign>
17-31-100  backing board, <of a sign>
17-31-101  border, <of a sign>
17-31-102  element, <of a sign face>
17-31-103  element size, <of a sign face>
17-31-104  comprehensibility, <of a sign>
17-31-105  contrast control system
17-31-106  delineation
17-31-107  electromechanical matrix variable message sign
17-31-108  fluorescent sign
17-31-109  light emitting variable message sign
17-31-110  phantom sign
17-31-111  reflective sign
17-31-112  variable message sign
17-31-113  variable message set
17-31-114  sign plate
17-31-115  sign geometry
17-31-116  traffic control device
17-31-117  transilluminated display
17-31-118  optical system, <of a light-emitting sign>
17-31-119  fixed message set, <of a variable message sign>
17-31-120  float light
17-31-121  conspicuity of a sign
17-31-122  legibility distance, <of a sign>
17-31-123  legibility distance under rapid glance conditions, <of a sign>
17-31-124  character height
17-31-125  character matrix
17-31-126  character separation
17-31-127  legend
17-31-128  legibility
17-31-129  "x" height
17-31-130  label
17-31-131  readability
17-31-132  symbol
17-31-133  visibility, <of a sign>
17-31-134  visual guidance
17-31-135  washout
17-31-136  local control
17-31-137  spread, <in road lighting>
17-31-138  longitudinal direction, <of a road>
17-31-139  transverse direction, <of a road>
17-31-140  installation azimuth, <in road lighting>
17-31-141  longitudinal uniformity of road surface luminance
17-31-142  overall uniformity of road surface luminance
17-31-143  diversity
17-31-144  surround ratio
17-31-145  threshold increment, <glare evaluation>
17-31-146  luminance coefficient in diffuse illumination
17-31-147  meteorological visibility
17-31-148  light signal
17-32-001  colorimetric neutral
17-32-002  single-stimulus colour appearance model
17-32-003  image colour appearance model
17-32-004  colour component transfer function
17-32-005  colour content data, pl
17-32-006  colour encoding
17-32-007  colour gamut
17-32-008  colour gamut boundary
17-32-009  colour image data, pl
17-32-010  standard original-referred colour image data, pl
17-32-011  standard output-referred colour image data, pl
17-32-012  standard scene-referred colour image data, pl
17-32-013  colour image encoding
17-32-014  colour management
17-32-015  colour patch
17-32-016  colour reproduction medium
17-32-017  colour re-rendering
17-32-018  colour space encoding
17-32-019  device-dependent colour space
17-32-020  corresponding colour reproduction model
17-32-021  digital imaging system
17-32-022  display input/output characteristic
17-32-023  display surface
17-32-024  display surround, <in image technology>
17-32-025  image background
17-32-026  single-stimulus background
17-32-027  luminance ratio, <of a scene or an image>
17-32-028  luminance ratio, <of an output device>
17-32-029  luminance contrast ratio, <of a display>
17-32-030  white point, <of a display illuminant>
17-32-031  medium white point
17-32-032  medium black point
17-32-033  adopted white point, <colour appearance model>
17-32-034  ambient white point, <of a display>
17-32-035  ambient illuminance level, <of a display>
17-32-036  flat panel display
17-32-037  LCD
17-32-038  LCD display
17-32-039  plasma display panel
17-32-040  OLED display
17-32-041  electro-optical conversion function
17-32-042  extended gamut
17-32-043  film rendering transform
17-32-044  film unrendering transform
17-32-045  hardcopy
17-32-046  softcopy
17-32-047  profile connection space
17-32-048  ICC file format
17-32-049  ICC profile connection space
17-32-050  image state
17-32-051  original-referred image state
17-32-052  output-referred image state
17-32-053  picture-referred image state
17-32-054  scene-referred image state
17-32-055  ISO digital still camera dynamic range
17-32-056  line separation
17-32-057  multispectral image capture
17-32-058  adopted white, <image capture>
17-32-059  opto-electronic conversion function
17-32-060  pixel
17-32-061  preferred reproduction model
17-32-062  reference medium
17-32-063  rendering intent
17-32-064  spectral basis functions, pl
17-32-065  sRGB colour space
17-32-066  veiling glare, <imaging>
17-32-067  viewing flare
17-32-068  white balance