| Section 845-21: Radiation, quantities and units |
| 845-21-001 | electromagnetic radiation, <phenomenon> | |
| 845-21-002 | optical radiation | |
| 845-21-003 | visible radiation | |
| 845-21-004 | infrared radiation | |
| 845-21-005 | IR-A | |
| 845-21-006 | IR-B | |
| 845-21-007 | IR-C | |
| 845-21-008 | ultraviolet radiation | |
| 845-21-009 | UV-A | |
| 845-21-010 | UV-B | |
| 845-21-011 | UV-C | |
| 845-21-012 | light, <psychophysical> noun | |
| 845-21-013 | light, <photometric> noun | |
| 845-21-014 | monochromatic radiation | |
| 845-21-015 | spectrum | |
| 845-21-016 | spectral line | |
| 845-21-017 | polarized radiation | |
| 845-21-018 | circularly polarized radiation | |
| 845-21-019 | elliptically polarized radiation | |
| 845-21-020 | linearly polarized radiation | |
| 845-21-021 | unpolarized radiation | |
| 845-21-022 | coherent radiation | |
| 845-21-023 | interference | |
| 845-21-024 | diffraction | |
| 845-21-025 | wavelength | |
| 845-21-026 | wavenumber | |
| 845-21-027 | spectral, <of a quantity> adj | |
| 845-21-028 | spectral, <of a spectral distribution> adj | |
| 845-21-029 | spectral distribution | |
| 845-21-030 | relative spectral distribution | |
| 845-21-031 | relative spectral fluorescence distribution | |
| 845-21-032 | source, <of optical radiation> | |
| 845-21-033 | point source | |
| 845-21-034 | steradian | |
| 845-21-035 | spectral luminous efficiency, <for a specified photometric condition> | |
| 845-21-036 | CIE standard photometric observer | |
| 845-21-037 | luminous energy | |
| 845-21-038 | radiant flux | |
| 845-21-039 | luminous flux | |
| 845-21-040 | photon flux | |
| 845-21-041 | radiant energy | |
| 845-21-042 | photon energy | |
| 845-21-043 | photon number | |
| 845-21-044 | radiant intensity | |
| 845-21-045 | luminous intensity | |
| 845-21-046 | photon intensity | |
| 845-21-047 | geometric extent | |
| 845-21-048 | optical extent | |
| 845-21-049 | radiance | |
| 845-21-050 | luminance | |
| 845-21-051 | photon radiance | |
| 845-21-052 | spectral radiance | |
| 845-21-053 | irradiance | |
| 845-21-054 | spherical irradiance | |
| 845-21-055 | cylindrical irradiance | |
| 845-21-056 | spectral irradiance | |
| 845-21-057 | scalar irradiance | |
| 845-21-058 | photon irradiance | |
| 845-21-059 | photon spherical irradiance | |
| 845-21-060 | illuminance | |
| 845-21-061 | horizontal illuminance | |
| 845-21-062 | vertical illuminance | |
| 845-21-063 | cylindrical illuminance | |
| 845-21-064 | semi-cylindrical illuminance | |
| 845-21-065 | scalar illuminance | |
| 845-21-066 | spherical illuminance | |
| 845-21-067 | radiance dose | |
| 845-21-068 | luminance dose | |
| 845-21-069 | photon cylindrical irradiance | |
| 845-21-070 | photon radiance dose | |
| 845-21-071 | radiant exposure | |
| 845-21-072 | luminous exposure | |
| 845-21-073 | photon exposure | |
| 845-21-074 | radiant spherical exposure | |
| 845-21-075 | luminous spherical exposure | |
| 845-21-076 | photon spherical exposure | |
| 845-21-077 | radiant cylindrical exposure | |
| 845-21-078 | luminous cylindrical exposure | |
| 845-21-079 | photon cylindrical exposure | |
| 845-21-080 | radiant exitance | |
| 845-21-081 | luminous exitance | |
| 845-21-082 | photon exitance | |
| 845-21-083 | candela | |
| 845-21-084 | lumen | |
| 845-21-085 | lux | |
| 845-21-086 | candela per square metre | |
| 845-21-087 | radiant efficiency, <of a source of radiation> | |
| 845-21-088 | spectral external radiant efficiency of the fluorescent specimen | |
| 845-21-089 | luminous efficacy, <of a light source> | |
| 845-21-090 | luminous efficacy of radiation, <for a specified photometric condition> | |
| 845-21-091 | spectral luminous efficacy, <for a specified photometric condition> | |
| 845-21-092 | maximum luminous efficacy, <for a specified photometric condition> | |
| 845-21-093 | luminous efficacy for monochromatic radiation of frequency 540 × 1012 Hz | |
| 845-21-094 | luminous efficiency, <for a specified photometric condition> | |
| 845-21-095 | equivalent luminance, <for radiation of arbitrary relative spectral distribution> | |
| 845-21-096 | point brilliance | |
| 845-21-097 | apparent magnitude, <of an astronomical object> | |
| 845-21-098 | uniform point source | |
| 845-21-099 | irradiation | |
| 845-21-100 | luminescent radiance factor, <of a photoluminescent material> | |
| 845-21-101 | bispectral luminescent radiance factor | |
| 845-21-102 | luminescent luminance factor, <of a photoluminescent material> | |
| 845-21-103 | reduced luminance coefficient | |
| 845-21-104 | reflected radiance factor | |
| 845-21-105 | reflected luminance factor | |
| 845-21-106 | luminous extinction coefficient, <of the atmosphere> | |
| 845-21-107 | photon | |
| 845-21-108 | Planck constant | |
| 845-21-109 | solid angle, <of an area subtended at a point> | |
| 845-21-110 | partial luminous flux, <of a light source> | |
| 845-21-111 | useful luminous flux, <of a directional light source> | |
| 845-21-112 | partial LED flux | |
| 845-21-113 | S/P ratio | |
| 845-21-114 | averaged LED intensity | |
| Section 845-22: Vision, colour rendering |
| 845-22-001 | retina | |
| 845-22-002 | cones, pl | |
| 845-22-003 | rods, pl | |
| 845-22-004 | macula lutea | |
| 845-22-005 | blind spot | |
| 845-22-006 | fovea | |
| 845-22-007 | foveola | |
| 845-22-008 | central vision | |
| 845-22-009 | peripheral vision | |
| 845-22-010 | conventional retinal illuminance | |
| 845-22-011 | natural pupil luminance | |
| 845-22-012 | adaptation | |
| 845-22-013 | chromatic adaptation | |
| 845-22-014 | incomplete adaptation | |
| 845-22-015 | state of adaptation | |
| 845-22-016 | photopic vision | |
| 845-22-017 | scotopic vision | |
| 845-22-018 | mesopic vision | |
| 845-22-019 | appearance, <perceptual> | |
| 845-22-020 | total appearance | |
| 845-22-021 | aperture mode, <of colour appearance> | |
| 845-22-022 | night blindness | |
| 845-22-023 | defective colour vision | |
| 845-22-024 | deutan, adj | |
| 845-22-025 | deuteranomaly | |
| 845-22-026 | deuteranopia | |
| 845-22-027 | dichromatism | |
| 845-22-028 | monochromatism | |
| 845-22-029 | protan, adj | |
| 845-22-030 | protanomaly | |
| 845-22-031 | protanopia | |
| 845-22-032 | tritan, adj | |
| 845-22-033 | tritanomaly | |
| 845-22-034 | tritanopia | |
| 845-22-035 | anomalous trichromatism | |
| 845-22-036 | Purkinje phenomenon | |
| 845-22-037 | Stiles–Crawford effect | |
| 845-22-038 | troland | |
| 845-22-039 | light, <perceptual> noun | |
| 845-22-040 | colour, <perceptual> | |
| 845-22-041 | colour difference, <perceptual> | |
| 845-22-042 | object colour | |
| 845-22-043 | surface colour | |
| 845-22-044 | aperture colour | |
| 845-22-045 | luminous colour | |
| 845-22-046 | non-luminous colour | |
| 845-22-047 | related colour | |
| 845-22-048 | unrelated colour | |
| 845-22-049 | achromatic colour, <in the perceptual sense> | |
| 845-22-050 | chromatic colour, <in the perceptual sense> | |
| 845-22-051 | illumination colour | |
| 845-22-052 | inherent colour | |
| 845-22-053 | spot colour | |
| 845-22-054 | volume colour | |
| 845-22-055 | daylight fluorescent colour | |
| 845-22-056 | field colour | |
| 845-22-057 | basic colour names, pl | |
| 845-22-058 | colour appearance, <perceptual> | |
| 845-22-059 | brightness | |
| 845-22-060 | spatial brightness | |
| 845-22-061 | bright, adj | |
| 845-22-062 | dim, adj | |
| 845-22-063 | lightness, <of a related colour> | |
| 845-22-064 | light, adj | |
| 845-22-065 | dark, adj | |
| 845-22-066 | Helmholtz–Kohlrausch phenomenon | |
| 845-22-067 | hue | |
| 845-22-068 | unique hue | |
| 845-22-069 | binary hue | |
| 845-22-070 | Abney phenomenon | |
| 845-22-071 | Bezold–Brücke phenomenon | |
| 845-22-072 | colourfulness | |
| 845-22-073 | saturation | |
| 845-22-074 | chroma | |
| 845-22-075 | chromatic induction | |
| 845-22-076 | colorant | |
| 845-22-077 | visual acuity, <qualitatively> | |
| 845-22-078 | visual acuity, <quantitatively> | |
| 845-22-079 | visual angle | |
| 845-22-080 | visual field | |
| 845-22-081 | field of vision | |
| 845-22-082 | visual perception | |
| 845-22-083 | visual sensation | |
| 845-22-084 | visual task | |
| 845-22-085 | visibility level | |
| 845-22-086 | accommodation | |
| 845-22-087 | luminance threshold | |
| 845-22-088 | luminance difference threshold | |
| 845-22-089 | contrast, <in the perceptual sense> | |
| 845-22-090 | contrast sensitivity | |
| 845-22-091 | luminance contrast | |
| 845-22-092 | flicker | |
| 845-22-093 | critical flicker frequency | |
| 845-22-094 | flicker index, <of a source run on alternating current> | |
| 845-22-095 | flicker hue shift | |
| 845-22-096 | pulse-duration hue shift | |
| 845-22-097 | Talbot's law | |
| 845-22-098 | glare | |
| 845-22-099 | direct glare | |
| 845-22-100 | glare by reflection | |
| 845-22-101 | veiling reflection | |
| 845-22-102 | discomfort glare | |
| 845-22-103 | disability glare | |
| 845-22-104 | equivalent veiling luminance, <for disability glare or veiling reflections> | |
| 845-22-105 | veiling luminance, <for disability glare> | |
| 845-22-106 | glare rating limit | |
| 845-22-107 | colour rendering, <of a light source> | |
| 845-22-108 | reference illuminant | |
| 845-22-109 | colour rendering index | |
| 845-22-110 | CIE 1974 special colour rendering index | |
| 845-22-111 | CIE 1974 general colour rendering index | |
| 845-22-112 | illuminant colorimetric shift | |
| 845-22-113 | adaptive colorimetric shift | |
| 845-22-114 | resultant colorimetric shift | |
| 845-22-115 | illuminant colour shift | |
| 845-22-116 | adaptive colour shift | |
| 845-22-117 | resultant colour shift | |
| 845-22-118 | ageing effect, <relating to human vision> | |
| 845-22-119 | Maxwellian view | |
| 845-22-120 | pseudoisochromatic plates, pl | |
| 845-22-121 | roughness, <perceived> | |
| 845-22-122 | specular gloss, <perceived> | |
| 845-22-123 | translucency, <perceived> | |
| 845-22-124 | transparency, <perceived> | |
| 845-22-125 | light stimulus | |
| Section 845-23: Colorimetry |
| 845-23-001 | colour, <psychophysical> | |
| 845-23-002 | colour stimulus | |
| 845-23-003 | colour stimulus function | |
| 845-23-004 | relative colour stimulus function | |
| 845-23-005 | optimal colour stimuli, pl | |
| 845-23-006 | metamerism | |
| 845-23-007 | metamerism index | |
| 845-23-008 | metameric colour stimuli, pl | |
| 845-23-009 | achromatic stimulus | |
| 845-23-010 | chromatic stimulus | |
| 845-23-011 | monochromatic stimulus | |
| 845-23-012 | corresponding colour stimuli, pl | |
| 845-23-013 | complementary colour stimuli, pl | |
| 845-23-014 | colour boundary | |
| 845-23-015 | colour difference, <psychophysical> | |
| 845-23-016 | colour element | |
| 845-23-017 | colour order system | |
| 845-23-018 | illuminant | |
| 845-23-019 | CIE illuminant | |
| 845-23-020 | daylight illuminant | |
| 845-23-021 | CIE standard illuminant | |
| 845-23-022 | CIE standard source | |
| 845-23-023 | equi-energy spectrum | |
| 845-23-024 | quality grade, <of an illuminant simulator> | |
| 845-23-025 | daylight simulator | |
| 845-23-026 | colour appearance, <psychophysical> | |
| 845-23-027 | colour appearance model | |
| 845-23-028 | illuminant mode, <of colour appearance> | |
| 845-23-029 | object mode, <of colour appearance> | |
| 845-23-030 | additive mixture, <of colour stimuli> | |
| 845-23-031 | colour matching | |
| 845-23-032 | colour-matching coefficients, pl | |
| 845-23-033 | Grassmann's laws, pl | |
| 845-23-034 | von Kries' persistence law | |
| 845-23-035 | Abney's law | |
| 845-23-036 | trichromatic system | |
| 845-23-037 | reference colour stimuli, pl | |
| 845-23-038 | tristimulus values, <of a colour stimulus> pl | |
| 845-23-039 | colour-matching functions, <of a trichromatic system> pl | |
| 845-23-040 | colour equation | |
| 845-23-041 | colour space | |
| 845-23-042 | colorimetric colour space | |
| 845-23-043 | colour solid | |
| 845-23-044 | colour atlas | |
| 845-23-045 | CIE 1931 standard colorimetric system | |
| 845-23-046 | CIE 1964 standard colorimetric system | |
| 845-23-047 | CIE colour-matching functions, pl | |
| 845-23-048 | CIE standard colorimetric observer | |
| 845-23-049 | CIE 1931 standard colorimetric observer | |
| 845-23-050 | CIE 1964 standard colorimetric observer | |
| 845-23-051 | CIE standard deviate observer | |
| 845-23-052 | chromaticity | |
| 845-23-053 | chromaticity coordinates, pl | |
| 845-23-054 | chromaticity diagram | |
| 845-23-055 | spectral chromaticity coordinates, pl | |
| 845-23-056 | spectrum locus | |
| 845-23-057 | purple stimulus | |
| 845-23-058 | purple boundary | |
| 845-23-059 | Planckian locus | |
| 845-23-060 | daylight locus | |
| 845-23-061 | alychne | |
| 845-23-062 | dominant wavelength, <of a colour stimulus> | |
| 845-23-063 | complementary wavelength, <of a colour stimulus> | |
| 845-23-064 | purity, <of a colour stimulus> | |
| 845-23-065 | colorimetric purity | |
| 845-23-066 | excitation purity | |
| 845-23-067 | colour temperature | |
| 845-23-068 | correlated colour temperature | |
| 845-23-069 | white point, <in a colour space> | |
| 845-23-070 | white point, <in a chromaticity diagram> | |
| 845-23-071 | uniform colour space | |
| 845-23-072 | uniform-chromaticity-scale diagram | |
| 845-23-073 | CIE 1976 uniform-chromaticity-scale diagram | |
| 845-23-074 | CIE 1976 L*u*v* colour space | |
| 845-23-075 | CIE 1976 L*u*v* colour difference | |
| 845-23-076 | CIE 1976 L*a*b* colour space | |
| 845-23-077 | CIE 1976 L*a*b* colour difference | |
| 845-23-078 | CIE 1964 uniform colour space | |
| 845-23-079 | CIE 1960 uniform-chromaticity-scale diagram | |
| 845-23-080 | CIE 1976 u′,v′ chromaticity difference | |
| 845-23-081 | adapted white | |
| 845-23-082 | iso-temperature line, <in a chromaticity diagram> | |
| 845-23-083 | hue quadrature | |
| 845-23-084 | invariant wavelength | |
| 845-23-085 | perceptual attribute correlate | |
| 845-23-086 | proximal field | |
| Section 845-24: Emission, optical properties of materials |
| 845-24-001 | emission, <of radiation> | |
| 845-24-002 | thermal radiation | |
| 845-24-003 | thermal radiator | |
| 845-24-004 | Planckian radiator | |
| 845-24-005 | Planck's law | |
| 845-24-006 | Wien's law, <of radiation> | |
| 845-24-007 | Stefan-Boltzmann's law | |
| 845-24-008 | directional emissivity | |
| 845-24-009 | emissivity | |
| 845-24-010 | selective thermal radiator | |
| 845-24-011 | non-selective thermal radiator | |
| 845-24-012 | grey body | |
| 845-24-013 | emitter | |
| 845-24-014 | polarizer | |
| 845-24-015 | depolarizer | |
| 845-24-016 | radiance temperature, <of a thermal radiator, for a specified wavelength> | |
| 845-24-017 | distribution temperature, <of a source in a given wavelength range, λ1 to λ2> | |
| 845-24-018 | incandescence | |
| 845-24-019 | energy level | |
| 845-24-020 | excitation | |
| 845-24-021 | luminescence | |
| 845-24-022 | photoluminescence | |
| 845-24-023 | fluorescence | |
| 845-24-024 | afterglow, <of a luminescent material> | |
| 845-24-025 | anti-Stokes luminescence | |
| 845-24-026 | phosphorescence | |
| 845-24-027 | electroluminescence | |
| 845-24-028 | cathode luminescence | |
| 845-24-029 | radioluminescence | |
| 845-24-030 | chemiluminescence | |
| 845-24-031 | bioluminescence | |
| 845-24-032 | triboluminescence | |
| 845-24-033 | thermoluminescence | |
| 845-24-034 | photoluminescence radiant yield | |
| 845-24-035 | photoluminescence quantum yield | |
| 845-24-036 | excitation spectrum, <of a luminescent material> | |
| 845-24-037 | emission spectrum, <of a luminescent material> | |
| 845-24-038 | resonance line | |
| 845-24-039 | fluorophor | |
| 845-24-040 | photoluminescent material | |
| 845-24-041 | fluorescent material | |
| 845-24-042 | fluorescent radiant efficiency | |
| 845-24-043 | spectral quantum efficiency of a fluorescent process | |
| 845-24-044 | scintillator | |
| 845-24-045 | stimulated emission | |
| 845-24-046 | synchrotron radiation | |
| 845-24-047 | reflection, <of radiation> | |
| 845-24-048 | transmission | |
| 845-24-049 | scattering | |
| 845-24-050 | selective scattering | |
| 845-24-051 | non-selective scattering | |
| 845-24-052 | regular reflection | |
| 845-24-053 | regular transmission | |
| 845-24-054 | diffuse reflection | |
| 845-24-055 | diffuse transmission | |
| 845-24-056 | mixed reflection | |
| 845-24-057 | mixed transmission | |
| 845-24-058 | isotropic diffuse reflection | |
| 845-24-059 | isotropic diffuse transmission | |
| 845-24-060 | perfect reflecting diffuser | |
| 845-24-061 | perfect transmitting diffuser | |
| 845-24-062 | Lambert's cosine law | |
| 845-24-063 | Lambertian surface | |
| 845-24-064 | reflectance | |
| 845-24-065 | transmittance | |
| 845-24-066 | regular reflectance | |
| 845-24-067 | regular transmittance | |
| 845-24-068 | diffuse reflectance | |
| 845-24-069 | diffuse transmittance | |
| 845-24-070 | reflectance factor | |
| 845-24-071 | reflectance optical density | |
| 845-24-072 | transmittance optical density | |
| 845-24-073 | reflectance factor optical density | |
| 845-24-074 | transmittance factor | |
| 845-24-075 | radiance factor | |
| 845-24-076 | total spectral radiance factor | |
| 845-24-077 | luminance factor | |
| 845-24-078 | radiance coefficient | |
| 845-24-079 | luminance coefficient | |
| 845-24-080 | gloss, <of a surface> | |
| 845-24-081 | absorption, <of electromagnetic waves> | |
| 845-24-082 | absorptance | |
| 845-24-083 | spectral linear attenuation coefficient | |
| 845-24-084 | spectral linear scattering coefficient | |
| 845-24-085 | spectral linear absorption coefficient | |
| 845-24-086 | spectral mass attenuation coefficient | |
| 845-24-087 | spectral optical thickness, <of a medium> | |
| 845-24-088 | spectral internal transmittance, <of a homogeneous non-diffusing layer> | |
| 845-24-089 | spectral internal absorptance, <of a homogeneous non-diffusing layer> | |
| 845-24-090 | spectral absorbance, <of a homogeneous non-diffusing layer> | |
| 845-24-091 | Napierian spectral absorbance, <of a homogeneous non-diffusing layer> | |
| 845-24-092 | Napierian spectral absorption coefficient, <of a homogeneous non-diffusing layer> | |
| 845-24-093 | reflectivity, <of a material> | |
| 845-24-094 | spectral transmissivity, <of an absorbing material> | |
| 845-24-095 | spectral absorptivity, <of an absorbing material> | |
| 845-24-096 | diffusion factor, <of a diffusing surface, by reflection or by transmission> | |
| 845-24-097 | half-value angle, <for a diffusing surface, by reflection or by transmission> | |
| 845-24-098 | scattering indicatrix, <for a specified incident beam> | |
| 845-24-099 | retroreflection | |
| 845-24-100 | retroreflector | |
| 845-24-101 | entrance angle, <of a retroreflector> | |
| 845-24-102 | coefficient of luminous intensity, <of a retroreflector> | |
| 845-24-103 | coefficient of retroreflection | |
| 845-24-104 | coefficient of retroreflected luminance | |
| 845-24-105 | retroreflectance | |
| 845-24-106 | retroreflective element | |
| 845-24-107 | retroreflective material | |
| 845-24-108 | refraction, <of electromagnetic waves> | |
| 845-24-109 | refractive index | |
| 845-24-110 | spectral absorption index, <of a heavily absorbing material> | |
| 845-24-111 | complex refractive index | |
| 845-24-112 | dispersion | |
| 845-24-113 | filter | |
| 845-24-114 | colour filter | |
| 845-24-115 | non-selective filter | |
| 845-24-116 | selective filter | |
| 845-24-117 | neutral wedge | |
| 845-24-118 | neutral step wedge | |
| 845-24-119 | transparent medium | |
| 845-24-120 | translucent medium | |
| 845-24-121 | opaque medium | |
| 845-24-122 | spectrally neutral, adj | |
| 845-24-123 | thermochromism | |
| 845-24-124 | translucency, <physical> | |
| 845-24-125 | effective visual density | |
| 845-24-126 | bloom | |
| 845-24-127 | haze | |
| 845-24-128 | lustre | |
| 845-24-129 | mottle | |
| 845-24-130 | flop | |
| 845-24-131 | clarity, <of a material> | |
| 845-24-132 | distinctness-of-image, <of a surface> | |
| 845-24-133 | gonio-apparent material | |
| 845-24-134 | orange peel | |
| 845-24-135 | roughness, <physical> | |
| 845-24-136 | sheen | |
| 845-24-137 | speckle | |
| 845-24-138 | specular gloss, <physical> | |
| 845-24-139 | sub-surface texture | |
| 845-24-140 | surface texture | |
| 845-24-141 | transparency, <physical> | |
| 845-24-142 | turbidity | |
| 845-24-143 | waviness, <of a surface> | |
| Section 845-25: Radiometric, photometric and colorimetric measurements: physical detectors |
| 845-25-001 | primary photometric standard | |
| 845-25-002 | secondary photometric standard | |
| 845-25-003 | working photometric standard | |
| 845-25-004 | comparison lamp | |
| 845-25-005 | radiometry | |
| 845-25-006 | radiometer | |
| 845-25-007 | spectroradiometer | |
| 845-25-008 | spectrophotometer | |
| 845-25-009 | sphere-spectroradiometer | |
| 845-25-010 | sphere photometer | |
| 845-25-011 | gonio-spectrophotometer | |
| 845-25-012 | multi-angle spectrophotometer | |
| 845-25-013 | photometry | |
| 845-25-014 | colorimetry | |
| 845-25-015 | visual photometry | |
| 845-25-016 | visual colorimetry | |
| 845-25-017 | physical photometry | |
| 845-25-018 | physical colorimetry | |
| 845-25-019 | photometer | |
| 845-25-020 | illuminance meter | |
| 845-25-021 | luminance meter | |
| 845-25-022 | colorimeter | |
| 845-25-023 | flicker photometer | |
| 845-25-024 | equality-of-brightness photometer | |
| 845-25-025 | equality-of-contrast photometer | |
| 845-25-026 | goniophotometer | |
| 845-25-027 | gonioradiometer | |
| 845-25-028 | integrating sphere | |
| 845-25-029 | integrating photometer | |
| 845-25-030 | reflectometer | |
| 845-25-031 | densitometer | |
| 845-25-032 | radiant exposure meter | |
| 845-25-033 | exposure meter | |
| 845-25-034 | glossmeter | |
| 845-25-035 | detector, <of optical radiation> | |
| 845-25-036 | selective detector, <of optical radiation> | |
| 845-25-037 | non-selective detector, <of optical radiation> | |
| 845-25-038 | photoelectric detector | |
| 845-25-039 | photoemissive cell | |
| 845-25-040 | photocathode | |
| 845-25-041 | photomultiplier | |
| 845-25-042 | photoconductive cell | |
| 845-25-043 | photovoltaic cell | |
| 845-25-044 | photodiode | |
| 845-25-045 | avalanche photodiode | |
| 845-25-046 | phototransistor | |
| 845-25-047 | non-selective quantum detector | |
| 845-25-048 | photon counter | |
| 845-25-049 | thermal detector, <of optical radiation> | |
| 845-25-050 | absolute thermal detector | |
| 845-25-051 | array detector | |
| 845-25-052 | photon detector | |
| 845-25-053 | thermocouple, <for optical radiation> | |
| 845-25-054 | thermopile, <for optical radiation> | |
| 845-25-055 | bolometer, <for optical radiation> | |
| 845-25-056 | pyroelectric detector, <for optical radiation> | |
| 845-25-057 | input, <for a detector of optical radiation> | |
| 845-25-058 | output, <of a detector of optical radiation> | |
| 845-25-059 | photocurrent | |
| 845-25-060 | dark current, <of a photoelectric detector> | |
| 845-25-061 | responsivity, <of a detector> | |
| 845-25-062 | relative responsivity, <of a detector> | |
| 845-25-063 | spectral responsivity, <of a detector> | |
| 845-25-064 | relative spectral responsivity, <of a detector> | |
| 845-25-065 | response time, <of a detector> | |
| 845-25-066 | time constant, <of a detector whose output varies exponentially with time> | |
| 845-25-067 | rise time, <of a detector> | |
| 845-25-068 | fall time, <of a detector> | |
| 845-25-069 | noise-equivalent input, <of a detector> | |
| 845-25-070 | noise-equivalent power, <of a detector> | |
| 845-25-071 | noise-equivalent irradiance, <of a detector> | |
| 845-25-072 | detectivity, <of a detector> | |
| 845-25-073 | normalized detectivity, <of a detector> | |
| 845-25-074 | external quantum efficiency, <of a detector> | |
| 845-25-075 | external photoluminescence quantum yield | |
| 845-25-076 | internal quantum efficiency, <of a detector> | |
| 845-25-077 | field of view, <of a detector> | |
| 845-25-078 | angle of incidence | |
| 845-25-079 | angle of observation | |
| 845-25-080 | specular angle | |
| 845-25-081 | aspecular angle | |
| 845-25-082 | specular, <with respect to angles> adj | |
| 845-25-083 | aspecular, <with respect to angles> adj | |
| 845-25-084 | vertical photometric angle, <of a light path> | |
| 845-25-085 | angular subtense | |
| 845-25-086 | aperture | |
| 845-25-087 | beam spread | |
| 845-25-088 | basic law of radiometry and photometry | |
| 845-25-089 | bi-directional reflectance distribution function | |
| 845-25-090 | (C, γ) coordinate system | |
| 845-25-091 | distribution curve, <of luminous intensity> | |
| 845-25-092 | influx geometry | |
| 845-25-093 | efflux geometry | |
| 845-25-094 | zero-degree directional geometry | |
| 845-25-095 | eight-degree geometry | |
| 845-25-096 | forty-five degree annular geometry | |
| 845-25-097 | forty-five degree directional geometry | |
| 845-25-098 | first axis, <of a luminaire when measured in the (C, γ) coordinate system> | |
| 845-25-099 | linear detector | |
| 845-25-100 | monochromatic mode, <spectrophotometry> | |
| 845-25-101 | monochromator | |
| 845-25-102 | normalized signal | |
| 845-25-103 | photometric centre | |
| 845-25-104 | photometric distance law | |
| 845-25-105 | photometric inverse square law | |
| 845-25-106 | polychromatic mode | |
| 845-25-107 | polychromator | |
| 845-25-108 | principal plane, <of the luminaire light distribution> | |
| 845-25-109 | quantum counter | |
| 845-25-110 | reference plane, <in photometric or radiometric measurements> | |
| 845-25-111 | rotation, <of a luminaire> | |
| 845-25-112 | tilt during measurement, <of a luminaire> | |
| 845-25-113 | tilt in application, <of a luminaire> | |
| 845-25-114 | sampling aperture | |
| 845-25-115 | spectral mismatch correction factor, <for a photometer> | |
| 845-25-116 | stray light, <in measurement> | |
| Section 845-26: Actinic effects of optical radiation |
| 845-26-001 | photoeffect | |
| 845-26-002 | actinism | |
| 845-26-003 | actinic, <applied to radiation> adj | |
| 845-26-004 | actinic, <applied to concepts other than radiation or to devices> adj | |
| 845-26-005 | indirect actinic effect | |
| 845-26-006 | photosensitization | |
| 845-26-007 | photodesensitization | |
| 845-26-008 | photobiology | |
| 845-26-009 | photopathology | |
| 845-26-010 | photic maculopathy | |
| 845-26-011 | photocarcinogenesis | |
| 845-26-012 | photochemical carcinogenesis | |
| 845-26-013 | photocarcinogenicity | |
| 845-26-014 | photocataractogenesis | |
| 845-26-015 | photocuring | |
| 845-26-016 | photoimmunology | |
| 845-26-017 | photokeratoconjunctivitis | |
| 845-26-018 | photomorphogenesis | |
| 845-26-019 | photomutagenesis | |
| 845-26-020 | phototaxis | |
| 845-26-021 | phototropism | |
| 845-26-022 | retinal burn | |
| 845-26-023 | retinal thermal injury | |
| 845-26-024 | phototherapy | |
| 845-26-025 | heliotherapy | |
| 845-26-026 | light therapy | |
| 845-26-027 | action spectrum | |
| 845-26-028 | actinic erythema | |
| 845-26-029 | erythemal radiation | |
| 845-26-030 | sunburn | |
| 845-26-031 | suntan | |
| 845-26-032 | bactericidal radiation | |
| 845-26-033 | dose, <of optical radiation of specified spectral distribution> | |
| 845-26-034 | effective dose | |
| 845-26-035 | actinic dose | |
| 845-26-036 | dose rate | |
| 845-26-037 | photobiological dose | |
| 845-26-038 | photobiological fluence | |
| 845-26-039 | photobiological fluence rate | |
| 845-26-040 | biological rhythm | |
| 845-26-041 | circadian rhythm | |
| 845-26-042 | photoperiod | |
| 845-26-043 | photoperiodism | |
| 845-26-044 | melatonin | |
| 845-26-045 | additivity law of von Krefeld | |
| 845-26-046 | skin hazard distance | |
| 845-26-047 | ocular hazard distance | |
| 845-26-048 | retinal hazard spectral region | |
| 845-26-049 | retinal thermal hazard spectral weighting function | |
| 845-26-050 | retinal thermal radiance | |
| 845-26-051 | infrared cataract hazard | |
| 845-26-052 | ultraviolet hazard irradiance | |
| 845-26-053 | ultraviolet hazard radiant exposure | |
| 845-26-054 | ultraviolet hazard spectral weighting function | |
| 845-26-055 | blue light hazard | |
| 845-26-056 | blue light hazard irradiance | |
| 845-26-057 | blue light hazard radiance | |
| 845-26-058 | blue light hazard radiance dose | |
| 845-26-059 | blue light hazard radiant exposure | |
| 845-26-060 | blue light hazard spectral weighting function | |
| 845-26-061 | blue light hazard efficacy of luminous radiation, <of a source> | |
| 845-26-062 | blue light hazard factor of luminous radiation | |
| 845-26-063 | blue light hazard efficiency of radiation | |
| 845-26-064 | dose response curve | |
| 845-26-065 | erythema spectral weighting function | |
| 845-26-066 | erythemal dose | |
| 845-26-067 | erythemal irradiance | |
| 845-26-068 | minimal erythema dose | |
| 845-26-069 | standard erythema dose | |
| 845-26-070 | exposure distance | |
| 845-26-071 | exposure duration | |
| 845-26-072 | exposure limit | |
| 845-26-073 | global UV index | |
| 845-26-074 | sun protection factor | |
| 845-26-075 | ultraviolet protection factor | |
| 845-26-076 | apparent source, <retinal hazard> | |
| 845-26-077 | large source, <in photobiology> | |
| 845-26-078 | photosynthesis | |
| 845-26-079 | photosynthetically active radiation | |
| 845-26-080 | vitamin D synthesis | |
| 845-26-081 | Bunsen–Roscoe law | |
| 845-26-082 | natural actinic effect | |
| 845-26-083 | artificially induced actinic effect | |
| 845-26-084 | direct actinic effect | |
| 845-26-085 | retinal thermal hazard | |
| 845-26-086 | ultraviolet hazard | |
| 845-26-087 | erythemal hazard | |
| Section 845-27: Light sources |
| 845-27-001 | light source | |
| 845-27-002 | primary light source | |
| 845-27-003 | secondary light source | |
| 845-27-004 | electric light source | |
| 845-27-005 | replaceable light source | |
| 845-27-006 | non-replaceable light source | |
| 845-27-007 | non-user replaceable light source | |
| 845-27-008 | electric lamp | |
| 845-27-009 | integrated lamp | |
| 845-27-010 | lighting system | |
| 845-27-011 | incandescent lamp | |
| 845-27-012 | carbon filament lamp | |
| 845-27-013 | metal filament lamp | |
| 845-27-014 | tungsten filament lamp | |
| 845-27-015 | vacuum lamp | |
| 845-27-016 | gas-filled lamp | |
| 845-27-017 | tungsten halogen lamp | |
| 845-27-018 | electric discharge, <in a gas> | |
| 845-27-019 | glow discharge | |
| 845-27-020 | cathode fall | |
| 845-27-021 | normal cathode fall | |
| 845-27-022 | abnormal cathode fall | |
| 845-27-023 | arc discharge, <in a gas or in a vapour> | |
| 845-27-024 | discharge lamp | |
| 845-27-025 | luminous-discharge tube | |
| 845-27-026 | glow lamp | |
| 845-27-027 | high-intensity discharge lamp | |
| 845-27-028 | high-pressure mercury lamp | |
| 845-27-029 | blended lamp | |
| 845-27-030 | low-pressure mercury lamp | |
| 845-27-031 | high-pressure sodium lamp | |
| 845-27-032 | low-pressure sodium lamp | |
| 845-27-033 | metal halide lamp | |
| 845-27-034 | fluorescent lamp | |
| 845-27-035 | external electrode fluorescent lamp | |
| 845-27-036 | cold-cathode lamp | |
| 845-27-037 | cold-cathode fluorescent lamp | |
| 845-27-038 | tubular cold-cathode discharge lamp | |
| 845-27-039 | hot-cathode lamp | |
| 845-27-040 | cold-start lamp | |
| 845-27-041 | preheat lamp | |
| 845-27-042 | switch-start fluorescent lamp | |
| 845-27-043 | starterless fluorescent lamp | |
| 845-27-044 | arc lamp | |
| 845-27-045 | short-arc lamp | |
| 845-27-046 | long-arc lamp | |
| 845-27-047 | induction lamp | |
| 845-27-048 | internally coupled induction lamp | |
| 845-27-049 | externally coupled induction lamp | |
| 845-27-050 | LED | |
| 845-27-051 | LED die | |
| 845-27-052 | LED junction | |
| 845-27-053 | LED light source | |
| 845-27-054 | LED lamp | |
| 845-27-055 | integrated LED lamp | |
| 845-27-056 | semi-integrated LED lamp | |
| 845-27-057 | non-integrated LED lamp | |
| 845-27-058 | LED module | |
| 845-27-059 | integrated LED module | |
| 845-27-060 | semi-integrated LED module | |
| 845-27-061 | non-integrated LED module | |
| 845-27-062 | built-in LED module | |
| 845-27-063 | integral LED module | |
| 845-27-064 | independent LED module | |
| 845-27-065 | LED package | |
| 845-27-066 | bin, <property of LED dies or LED packages> | |
| 845-27-067 | bin, <set of LED dies or LED packages> | |
| 845-27-068 | junction temperature | |
| 845-27-069 | prefocus lamp | |
| 845-27-070 | reflector lamp | |
| 845-27-071 | pressed-glass lamp | |
| 845-27-072 | sealed beam lamp | |
| 845-27-073 | projector lamp | |
| 845-27-074 | projection lamp | |
| 845-27-075 | directional lamp | |
| 845-27-076 | optical beam axis | |
| 845-27-077 | beam angle | |
| 845-27-078 | centre beam intensity | |
| 845-27-079 | centre beam intensity maintenance factor | |
| 845-27-080 | peak intensity | |
| 845-27-081 | photoflood lamp | |
| 845-27-082 | photoflash lamp | |
| 845-27-083 | flash tube | |
| 845-27-084 | daylight lamp | |
| 845-27-085 | black light lamp | |
| 845-27-086 | tungsten ribbon lamp | |
| 845-27-087 | electroluminescent source | |
| 845-27-088 | electroluminescent lamp | |
| 845-27-089 | electroluminescent panel | |
| 845-27-090 | infrared lamp | |
| 845-27-091 | ultraviolet lamp | |
| 845-27-092 | bactericidal light source | |
| 845-27-093 | spectroscopic lamp | |
| 845-27-094 | self-shielded lamp | |
| 845-27-095 | standard lamp | |
| 845-27-096 | reference lamp, <for testing ballasts> | |
| 845-27-097 | secondary standard lamp | |
| 845-27-098 | working standard lamp | |
| 845-27-099 | rating, <of an electric lamp> | |
| 845-27-100 | rated value, <light sources and related equipment> | |
| 845-27-101 | life, <of an electric lamp> | |
| 845-27-102 | life test, <of an electric lamp> | |
| 845-27-103 | accelerated life test | |
| 845-27-104 | life to X % failures, <of an electric lamp> | |
| 845-27-105 | failure | |
| 845-27-106 | failure fraction | |
| 845-27-107 | initial value | |
| 845-27-108 | ageing, <of a light source> | |
| 845-27-109 | stabilization time | |
| 845-27-110 | ambient temperature | |
| 845-27-111 | ambient performance temperature | |
| 845-27-112 | performance temperature, <of an LED module> | |
| 845-27-113 | maintained value | |
| 845-27-114 | luminous flux maintenance factor, <of an electric light source> | |
| 845-27-115 | amplitude of fluctuation of the luminous flux | |
| 845-27-116 | starting voltage, <of a discharge lamp> | |
| 845-27-117 | lamp voltage, <of a discharge lamp> | |
| 845-27-118 | supply voltage | |
| 845-27-119 | lamp current | |
| 845-27-120 | supply current | |
| 845-27-121 | energy performance, <of a lighting system> | |
| 845-27-122 | lamp power | |
| 845-27-123 | total circuit power | |
| 845-27-124 | standby power | |
| 845-27-125 | standby mode | |
| 845-27-126 | circuit power factor | |
| 845-27-127 | fundamental power factor | |
| 845-27-128 | starting time, <of an arc discharge lamp> | |
| 845-27-129 | series cathode heating, <of a discharge lamp> | |
| 845-27-130 | series cathode preheating, <of a discharge lamp> | |
| 845-27-131 | parallel cathode heating, <of a discharge lamp> | |
| 845-27-132 | parallel cathode preheating, <of a discharge lamp> | |
| 845-27-133 | light colour designation | |
| 845-27-134 | batch | |
| 845-27-135 | family, <of light sources> | |
| 845-27-136 | laser | |
| Section 845-28: Components of electric light sources and auxiliary apparatus |
| 845-28-001 | luminous element | |
| 845-28-002 | filament | |
| 845-28-003 | straight filament | |
| 845-28-004 | single-coil filament | |
| 845-28-005 | coiled-coil filament | |
| 845-28-006 | bulb | |
| 845-28-007 | clear bulb | |
| 845-28-008 | frosted bulb | |
| 845-28-009 | opal bulb | |
| 845-28-010 | coated bulb | |
| 845-28-011 | reflectorized bulb | |
| 845-28-012 | enamelled bulb | |
| 845-28-013 | coloured bulb | |
| 845-28-014 | hard-glass bulb | |
| 845-28-015 | cap | |
| 845-28-016 | screw cap | |
| 845-28-017 | bayonet cap | |
| 845-28-018 | shell cap | |
| 845-28-019 | pin cap | |
| 845-28-020 | prefocus cap | |
| 845-28-021 | printed circuit board cap | |
| 845-28-022 | bayonet pin | |
| 845-28-023 | contact plate | |
| 845-28-024 | pin | |
| 845-28-025 | lampholder | |
| 845-28-026 | integral lampholder | |
| 845-28-027 | independent lampholder | |
| 845-28-028 | lampholder for building-in | |
| 845-28-029 | polarized lampholder | |
| 845-28-030 | unenclosed lampholder | |
| 845-28-031 | enclosed lampholder | |
| 845-28-032 | partly reinforced insulated lampholder | |
| 845-28-033 | enclosed reinforced insulated lampholder | |
| 845-28-034 | backplate lampholder | |
| 845-28-035 | connector | |
| 845-28-036 | main electrode, <of a discharge lamp> | |
| 845-28-037 | starting electrode, <of a discharge lamp> | |
| 845-28-038 | arc tube | |
| 845-28-039 | emissive material | |
| 845-28-040 | starting strip | |
| 845-28-041 | starting device | |
| 845-28-042 | starter | |
| 845-28-043 | ignitor | |
| 845-28-044 | ballast | |
| 845-28-045 | semiconductor ballast, <of a discharge lamp> | |
| 845-28-046 | reference ballast | |
| 845-28-047 | calibration current, <of reference ballast> | |
| 845-28-048 | control gear, <for an electric light source> | |
| 845-28-049 | maintained control gear | |
| 845-28-050 | non-maintained control gear | |
| 845-28-051 | AC/DC supplied electronic control gear for maintained emergency lighting for fluorescent lamps | |
| 845-28-052 | electromagnetic control gear | |
| 845-28-053 | built-in lamp control gear | |
| 845-28-054 | integral lamp control gear | |
| 845-28-055 | independent lamp control gear | |
| 845-28-056 | power supply of the control gear, <for an LED light source> | |
| 845-28-057 | control unit of the control gear, <for an LED light source> | |
| 845-28-058 | convertor | |
| 845-28-059 | independent convertor | |
| 845-28-060 | invertor | |
| 845-28-061 | inductive power coupler | |
| 845-28-062 | control terminal | |
| 845-28-063 | dimmer | |
| 845-28-064 | supply terminal | |
| Section 845-29: Lighting technology and daylighting |
| 845-29-001 | lighting | |
| 845-29-002 | lighting technology | |
| 845-29-003 | illuminating engineering | |
| 845-29-004 | luminous environment | |
| 845-29-005 | visual performance | |
| 845-29-006 | equivalent contrast, <of a task> | |
| 845-29-007 | general lighting | |
| 845-29-008 | local lighting | |
| 845-29-009 | localized lighting | |
| 845-29-010 | emergency lighting | |
| 845-29-011 | escape lighting | |
| 845-29-012 | safety lighting | |
| 845-29-013 | stand-by lighting | |
| 845-29-014 | direct lighting | |
| 845-29-015 | semi-direct lighting | |
| 845-29-016 | general diffused lighting | |
| 845-29-017 | semi-indirect lighting | |
| 845-29-018 | indirect lighting | |
| 845-29-019 | directional lighting | |
| 845-29-020 | diffused lighting | |
| 845-29-021 | floodlighting | |
| 845-29-022 | spotlighting | |
| 845-29-023 | accent lighting | |
| 845-29-024 | public lighting | |
| 845-29-025 | electric lighting | |
| 845-29-026 | solid-state lighting | |
| 845-29-027 | adaptive lighting | |
| 845-29-028 | integrative lighting | |
| 845-29-029 | lighting quality | |
| 845-29-030 | energy performance, <of a lighting installation> | |
| 845-29-031 | daylighting | |
| 845-29-032 | outdoor lighting | |
| 845-29-033 | fire emergency guidance lighting | |
| 845-29-034 | lighting installation | |
| 845-29-035 | floodlighting installation | |
| 845-29-036 | illuminance vector | |
| 845-29-037 | luminous intensity distribution | |
| 845-29-038 | symmetrical luminous intensity distribution, <of a light source> | |
| 845-29-039 | rotationally symmetrical luminous intensity distribution, <of a light source> | |
| 845-29-040 | mean spherical luminous intensity, <of a light source> | |
| 845-29-041 | iso-intensity curve | |
| 845-29-042 | iso-intensity diagram | |
| 845-29-043 | half-peak divergence, <of a projector, in a specified plane> | |
| 845-29-044 | cumulative flux, <of a light source, for a solid angle> | |
| 845-29-045 | zonal flux, <of a light source, for a zone> | |
| 845-29-046 | total flux, <of a light source> | |
| 845-29-047 | downward flux, <of a light source> | |
| 845-29-048 | upward flux, <of a light source> | |
| 845-29-049 | cumulative downward flux proportion, <of a light source, for a solid angle> | |
| 845-29-050 | flux triplet, <of a light source> | |
| 845-29-051 | optical light output ratio, <of a luminaire> | |
| 845-29-052 | light output ratio, <of a luminaire> | |
| 845-29-053 | downward light output ratio | |
| 845-29-054 | downward flux fraction | |
| 845-29-055 | flux code, <of a luminaire> | |
| 845-29-056 | magnification ratio, <of a luminaire> | |
| 845-29-057 | direct flux, <on a surface> | |
| 845-29-058 | indirect flux, <on a surface> | |
| 845-29-059 | direct ratio, <of an interior lighting installation> | |
| 845-29-060 | installed lamp flux density, <for an interior lighting installation> | |
| 845-29-061 | installation flux density, <for an interior lighting installation> | |
| 845-29-062 | lumen method | |
| 845-29-063 | point-by-point method, <lighting calculation> | |
| 845-29-064 | upward flux fraction | |
| 845-29-065 | upward light output ratio | |
| 845-29-066 | upward light ratio | |
| 845-29-067 | reference surface, <in photometric or radiometric measurements> | |
| 845-29-068 | working plane | |
| 845-29-069 | utilization factor, <of an installation> | |
| 845-29-070 | utilance, <of an installation> | |
| 845-29-071 | room index | |
| 845-29-072 | room cavity ratio | |
| 845-29-073 | ceiling cavity index | |
| 845-29-074 | ceiling cavity ratio | |
| 845-29-075 | floor cavity index | |
| 845-29-076 | floor cavity ratio | |
| 845-29-077 | iso-luminance curve | |
| 845-29-078 | iso-illuminance curve | |
| 845-29-079 | service illuminance, <of an area> | |
| 845-29-080 | reference lighting | |
| 845-29-081 | contrast rendering factor, <of a lighting system, for a task> | |
| 845-29-082 | ballast lumen factor | |
| 845-29-083 | emergency mode ballast lumen factor | |
| 845-29-084 | light centre, <of a light source> | |
| 845-29-085 | test distance, <for photometric measurements> | |
| 845-29-086 | spacing, <in an installation> | |
| 845-29-087 | proximity, <in a lighting installation in an interior> | |
| 845-29-088 | suspension length, <of a luminaire in an interior> | |
| 845-29-089 | suspension factor, <of an installation in an interior> | |
| 845-29-090 | interreflection | |
| 845-29-091 | interreflection ratio | |
| 845-29-092 | mutual exchange coefficient, <of radiance or luminance between surfaces> | |
| 845-29-093 | configuration factor, <between two surfaces> | |
| 845-29-094 | form factor, <between two surfaces> | |
| 845-29-095 | self-exchange coefficient, <of a surface> | |
| 845-29-096 | solar radiation | |
| 845-29-097 | solar constant | |
| 845-29-098 | luminous solar constant | |
| 845-29-099 | direct solar radiation | |
| 845-29-100 | diffuse sky radiation | |
| 845-29-101 | global solar radiation | |
| 845-29-102 | reflected global solar radiation | |
| 845-29-103 | sunlight | |
| 845-29-104 | skylight | |
| 845-29-105 | daylight | |
| 845-29-106 | optical thickness, <of the atmosphere> | |
| 845-29-107 | Linke turbidity factor | |
| 845-29-108 | luminous turbidity factor | |
| 845-29-109 | relative optical air mass | |
| 845-29-110 | atmospheric transmittance | |
| 845-29-111 | CIE standard overcast sky | |
| 845-29-112 | CIE standard clear sky | |
| 845-29-113 | CIE standard general sky | |
| 845-29-114 | uniform sky | |
| 845-29-115 | intermediate sky | |
| 845-29-116 | total cloud amount | |
| 845-29-117 | sunshine duration | |
| 845-29-118 | astronomical sunshine duration | |
| 845-29-119 | possible sunshine duration | |
| 845-29-120 | relative sunshine duration | |
| 845-29-121 | daylight factor | |
| 845-29-122 | sky component of daylight factor | |
| 845-29-123 | externally reflected component of daylight factor | |
| 845-29-124 | internally reflected component of daylight factor | |
| 845-29-125 | solar factor, <of glazing material> | |
| 845-29-126 | sky factor | |
| 845-29-127 | sky luminance | |
| 845-29-128 | direct solar illuminance | |
| 845-29-129 | normal solar illuminance | |
| 845-29-130 | extraterrestrial solar illuminance | |
| 845-29-131 | diffuse horizontal illuminance | |
| 845-29-132 | global horizontal illuminance | |
| 845-29-133 | direct solar irradiance | |
| 845-29-134 | normal solar irradiance | |
| 845-29-135 | extraterrestrial solar irradiance | |
| 845-29-136 | diffuse horizontal irradiance | |
| 845-29-137 | global horizontal irradiance | |
| 845-29-138 | obstruction, <of a building> | |
| 845-29-139 | daylight opening | |
| 845-29-140 | window | |
| 845-29-141 | rooflight | |
| 845-29-142 | shading | |
| 845-29-143 | equi-interval maintenance programme | |
| 845-29-144 | equilux maintenance programme | |
| 845-29-145 | maintained lighting value | |
| 845-29-146 | maintenance factor, <of a lighting installation> | |
| 845-29-147 | lamp luminous flux maintenance factor | |
| 845-29-148 | luminaire maintenance factor | |
| 845-29-149 | lamp survival factor | |
| 845-29-150 | room surface maintenance factor | |
| 845-29-151 | average luminance | |
| 845-29-152 | initial average luminance | |
| 845-29-153 | maintained average luminance | |
| 845-29-154 | luminance uniformity | |
| 845-29-155 | average illuminance | |
| 845-29-156 | initial average illuminance | |
| 845-29-157 | maintained average illuminance | |
| 845-29-158 | direct illuminance | |
| 845-29-159 | indirect illuminance | |
| 845-29-160 | illuminance uniformity | |
| 845-29-161 | hollow light guide | |
| 845-29-162 | lens light guide | |
| 845-29-163 | prism light guide | |
| 845-29-164 | metal light guide | |
| 845-29-165 | multi-layer light guide | |
| 845-29-166 | light extractor, <of a hollow light guide> | |
| 845-29-167 | light injector, <of a hollow light guide> | |
| 845-29-168 | louvred ceiling | |
| 845-29-169 | luminous ceiling | |
| 845-29-170 | modelling | |
| 845-29-171 | task area | |
| 845-29-172 | surrounding area | |
| 845-29-173 | work place | |
| 845-29-174 | work station | |
| 845-29-175 | curfew | |
| 845-29-176 | environmental zone | |
| 845-29-177 | light pollution | |
| 845-29-178 | sky glow | |
| 845-29-179 | man-made sky glow | |
| 845-29-180 | natural sky glow | |
| 845-29-181 | obtrusive light | |
| 845-29-182 | reference direction, <of a floodlight> | |
| 845-29-183 | reference location, <for the assessment of light pollution> | |
| 845-29-184 | relevant boundary, <of a residential property> | |
| 845-29-185 | spill light | |
| 845-29-186 | mounting height, <interior lighting> | |
| 845-29-187 | mounting height, <exterior lighting> | |
| Section 845-30: Luminaires and their components |
| 845-30-001 | luminaire | |
| 845-30-002 | semi-luminaire | |
| 845-30-003 | symmetrical luminaire | |
| 845-30-004 | asymmetrical luminaire | |
| 845-30-005 | wide angle luminaire | |
| 845-30-006 | ordinary luminaire | |
| 845-30-007 | protected luminaire | |
| 845-30-008 | flameproof luminaire | |
| 845-30-009 | rough service luminaire | |
| 845-30-010 | adjustable luminaire | |
| 845-30-011 | portable luminaire | |
| 845-30-012 | portable cold cathode luminaire | |
| 845-30-013 | fixed luminaire | |
| 845-30-014 | settable luminaire | |
| 845-30-015 | pendant luminaire | |
| 845-30-016 | rise and fall pendant luminaire | |
| 845-30-017 | detachable cord | |
| 845-30-018 | recessed luminaire | |
| 845-30-019 | troffer | |
| 845-30-020 | coffer | |
| 845-30-021 | downlight | |
| 845-30-022 | bulkhead luminaire | |
| 845-30-023 | cornice lighting | |
| 845-30-024 | valance lighting | |
| 845-30-025 | cove lighting | |
| 845-30-026 | table lamp | |
| 845-30-027 | hand lamp | |
| 845-30-028 | torch | |
| 845-30-029 | lighting chain | |
| 845-30-030 | projector | |
| 845-30-031 | searchlight | |
| 845-30-032 | spotlight | |
| 845-30-033 | floodlight | |
| 845-30-034 | cut-off | |
| 845-30-035 | cut-off angle, <of a luminaire> | |
| 845-30-036 | shielding angle | |
| 845-30-037 | refractor | |
| 845-30-038 | reflector | |
| 845-30-039 | diffuser | |
| 845-30-040 | bowl | |
| 845-30-041 | globe | |
| 845-30-042 | shade | |
| 845-30-043 | louvre | |
| 845-30-044 | protective glass | |
| 845-30-045 | luminaire guard | |
| 845-30-046 | studio floodlight | |
| 845-30-047 | special studio floodlight | |
| 845-30-048 | reflector spotlight | |
| 845-30-049 | lens spotlight | |
| 845-30-050 | Fresnel spotlight | |
| 845-30-051 | profile spotlight | |
| 845-30-052 | effects projector | |
| 845-30-053 | softlight | |
| 845-30-054 | boxed cold-cathode luminaire | |
| 845-30-055 | luminous-discharge tube luminaire | |
| 845-30-056 | LED luminaire | |
| 845-30-057 | tunnel luminaire | |
| 845-30-058 | combined emergency luminaire | |
| 845-30-059 | aquarium luminaire | |
| 845-30-060 | mine luminaire | |
| 845-30-061 | miner's personal lamp | |
| 845-30-062 | cap lamp | |
| 845-30-063 | headpiece | |
| 845-30-064 | mine safety lamp | |
| 845-30-065 | portable mine luminaire | |
| 845-30-066 | mine rescue luminaire | |
| 845-30-067 | air-turbo lamp | |
| 845-30-068 | haulageway luminaire | |
| 845-30-069 | face luminaire | |
| 845-30-070 | induction luminaire | |
| 845-30-071 | permissible luminaire | |
| 845-30-072 | intrinsically safe luminaire | |
| 845-30-073 | paddy lamp | |
| Section 845-31: Visual signalling |
| 845-31-001 | visual signal | |
| 845-31-002 | sign | |
| 845-31-003 | sign matrix | |
| 845-31-004 | signal light | |
| 845-31-005 | navigation mark | |
| 845-31-006 | beacon | |
| 845-31-007 | character, <of a light signal> | |
| 845-31-008 | rhythmic light | |
| 845-31-009 | flashing light | |
| 845-31-010 | isophase light | |
| 845-31-011 | occulting light | |
| 845-31-012 | alternating light | |
| 845-31-013 | reciprocating lights, pl | |
| 845-31-014 | sun phantom | |
| 845-31-015 | loom, <of a light> | |
| 845-31-016 | effective intensity, <of a flashing light> | |
| 845-31-017 | atmospheric transmissivity | |
| 845-31-018 | meteorological optical range | |
| 845-31-019 | visual contrast threshold | |
| 845-31-020 | Koschmieder's law | |
| 845-31-021 | visual range | |
| 845-31-022 | geographical range | |
| 845-31-023 | point vision | |
| 845-31-024 | threshold of illuminance | |
| 845-31-025 | Allard's law | |
| 845-31-026 | luminous range | |
| 845-31-027 | nominal range, <of a maritime signal light> | |
| 845-31-028 | conspicuity | |
| 845-31-029 | lighthouse | |
| 845-31-030 | sector light | |
| 845-31-031 | direction light | |
| 845-31-032 | leading marks | |
| 845-31-033 | leading lights, pl | |
| 845-31-034 | light vessel | |
| 845-31-035 | buoy | |
| 845-31-036 | lighted buoy | |
| 845-31-037 | float | |
| 845-31-038 | lateral mark | |
| 845-31-039 | lateral light | |
| 845-31-040 | cardinal light | |
| 845-31-041 | navigation light, <of an aircraft> | |
| 845-31-042 | mast-head light, <of a vessel> | |
| 845-31-043 | sidelight, <of a vessel> | |
| 845-31-044 | stern light, <of a vessel> | |
| 845-31-045 | aeronautical ground light | |
| 845-31-046 | obstacle light | |
| 845-31-047 | aerodrome beacon | |
| 845-31-048 | flashing conspicuity beacon | |
| 845-31-049 | barrette, <of aeronautical ground lights> | |
| 845-31-050 | runway light | |
| 845-31-051 | runway visual range | |
| 845-31-052 | visual range, <in aviation terminology> | |
| 845-31-053 | approach lighting system | |
| 845-31-054 | cross bar, <in airfield applications> | |
| 845-31-055 | wing bar | |
| 845-31-056 | visual approach slope indicator | |
| 845-31-057 | navigation light, <of a vessel> | |
| 845-31-058 | anti-collision light | |
| 845-31-059 | landing light | |
| 845-31-060 | taxiing light | |
| 845-31-061 | traffic sign | |
| 845-31-062 | traffic signal | |
| 845-31-063 | bollard | |
| 845-31-064 | delineator | |
| 845-31-065 | headlight | |
| 845-31-066 | main-beam headlight | |
| 845-31-067 | dipped-beam headlight | |
| 845-31-068 | front fog light | |
| 845-31-069 | front position light | |
| 845-31-070 | rear position light | |
| 845-31-071 | parking light | |
| 845-31-072 | rear fog light | |
| 845-31-073 | reversing light | |
| 845-31-074 | stop light | |
| 845-31-075 | direction-indicator light | |
| 845-31-076 | sidelight, <of a vehicle> | |
| 845-31-077 | hazard warning signal, <on vehicle> | |
| 845-31-078 | number-plate light | |
| 845-31-079 | outline marker light | |
| 845-31-080 | daytime running lights, pl | |
| 845-31-081 | road tunnel | |
| 845-31-082 | access zone, <of a road tunnel> | |
| 845-31-083 | threshold zone, <of a road tunnel> | |
| 845-31-084 | transition zone, <of a road tunnel> | |
| 845-31-085 | parting zone, <of a road tunnel> | |
| 845-31-086 | interior zone, <of a road tunnel> | |
| 845-31-087 | exit zone, <of a road tunnel> | |
| 845-31-088 | access zone luminance | |
| 845-31-089 | threshold zone luminance | |
| 845-31-090 | transition zone luminance | |
| 845-31-091 | interior zone luminance | |
| 845-31-092 | exit zone lighting | |
| 845-31-093 | entrance portal, <of a road tunnel> | |
| 845-31-094 | exit portal, <of a road tunnel> | |
| 845-31-095 | pro-beam lighting, <in a road tunnel> | |
| 845-31-096 | counter-beam lighting, <in a road tunnel> | |
| 845-31-097 | symmetric lighting, <in a road tunnel> | |
| 845-31-098 | contrast revealing coefficient, <of a tunnel lighting installation> | |
| 845-31-099 | background, <of a sign> | |
| 845-31-100 | backing board, <of a sign> | |
| 845-31-101 | border, <of a sign> | |
| 845-31-102 | element, <of a sign face> | |
| 845-31-103 | element size, <of a sign face> | |
| 845-31-104 | comprehensibility, <of a sign> | |
| 845-31-105 | contrast control system | |
| 845-31-106 | delineation | |
| 845-31-107 | electromechanical matrix variable message sign | |
| 845-31-108 | fluorescent sign | |
| 845-31-109 | light-emitting variable message sign | |
| 845-31-110 | phantom sign | |
| 845-31-111 | reflective sign | |
| 845-31-112 | variable message sign | |
| 845-31-113 | variable message set | |
| 845-31-114 | sign plate | |
| 845-31-115 | sign geometry | |
| 845-31-116 | traffic control device | |
| 845-31-117 | transilluminated display | |
| 845-31-118 | optical system, <of a light-emitting sign> | |
| 845-31-119 | fixed message set, <of a variable message sign> | |
| 845-31-120 | float light | |
| 845-31-121 | conspicuity of a sign | |
| 845-31-122 | legibility distance, <of a sign> | |
| 845-31-123 | legibility distance under rapid glance conditions, <of a sign> | |
| 845-31-124 | character height | |
| 845-31-125 | character matrix | |
| 845-31-126 | character separation | |
| 845-31-127 | legend | |
| 845-31-128 | legibility | |
| 845-31-129 | "x" height | |
| 845-31-130 | label | |
| 845-31-131 | readability | |
| 845-31-132 | symbol | |
| 845-31-133 | visibility, <of a sign> | |
| 845-31-134 | visual guidance | |
| 845-31-135 | washout | |
| 845-31-136 | local control | |
| 845-31-137 | spread, <in road lighting> | |
| 845-31-138 | longitudinal direction, <of a road> | |
| 845-31-139 | transverse direction, <of a road> | |
| 845-31-140 | installation azimuth, <in road lighting> | |
| 845-31-141 | longitudinal uniformity of road surface luminance | |
| 845-31-142 | overall uniformity of road surface luminance | |
| 845-31-143 | diversity | |
| 845-31-144 | surround ratio | |
| 845-31-145 | threshold increment, <glare evaluation> | |
| 845-31-146 | luminance coefficient in diffuse illumination | |
| 845-31-147 | meteorological visibility | |
| 845-31-148 | light signal | |
| Section 845-32: Imaging |
| 845-32-001 | colorimetric neutral | |
| 845-32-002 | single-stimulus colour appearance model | |
| 845-32-003 | image colour appearance model | |
| 845-32-004 | colour component transfer function | |
| 845-32-005 | colour content data, pl | |
| 845-32-006 | colour encoding | |
| 845-32-007 | colour gamut | |
| 845-32-008 | colour gamut boundary | |
| 845-32-009 | colour image data, pl | |
| 845-32-010 | standard original-referred colour image data, pl | |
| 845-32-011 | standard output-referred colour image data, pl | |
| 845-32-012 | standard scene-referred colour image data, pl | |
| 845-32-013 | colour image encoding | |
| 845-32-014 | colour management | |
| 845-32-015 | colour patch | |
| 845-32-016 | colour reproduction medium | |
| 845-32-017 | colour re-rendering | |
| 845-32-018 | colour space encoding | |
| 845-32-019 | device-dependent colour space | |
| 845-32-020 | corresponding colour reproduction model | |
| 845-32-021 | digital imaging system | |
| 845-32-022 | display input/output characteristic | |
| 845-32-023 | display surface | |
| 845-32-024 | display surround, <in image technology> | |
| 845-32-025 | image background | |
| 845-32-026 | single-stimulus background | |
| 845-32-027 | luminance ratio, <of a scene or an image> | |
| 845-32-028 | luminance ratio, <of an output device> | |
| 845-32-029 | luminance contrast ratio, <of a display> | |
| 845-32-030 | white point, <of a display illuminant> | |
| 845-32-031 | medium white point | |
| 845-32-032 | medium black point | |
| 845-32-033 | adopted white point, <colour appearance model> | |
| 845-32-034 | ambient white point, <of a display> | |
| 845-32-035 | ambient illuminance level, <of a display> | |
| 845-32-036 | flat panel display | |
| 845-32-037 | LCD | |
| 845-32-038 | LCD display | |
| 845-32-039 | plasma display panel | |
| 845-32-040 | OLED display | |
| 845-32-041 | electro-optical conversion function | |
| 845-32-042 | extended gamut | |
| 845-32-043 | film rendering transform | |
| 845-32-044 | film unrendering transform | |
| 845-32-045 | hardcopy | |
| 845-32-046 | softcopy | |
| 845-32-047 | profile connection space | |
| 845-32-048 | ICC file format | |
| 845-32-049 | ICC profile connection space | |
| 845-32-050 | image state | |
| 845-32-051 | original-referred image state | |
| 845-32-052 | output-referred image state | |
| 845-32-053 | picture-referred image state | |
| 845-32-054 | scene-referred image state | |
| 845-32-055 | ISO digital still camera dynamic range | |
| 845-32-056 | line separation | |
| 845-32-057 | multispectral image capture | |
| 845-32-058 | adopted white, <image capture> | |
| 845-32-059 | opto-electronic conversion function | |
| 845-32-060 | pixel | |
| 845-32-061 | preferred reproduction model | |
| 845-32-062 | reference medium | |
| 845-32-063 | rendering intent | |
| 845-32-064 | spectral basis functions, pl | |
| 845-32-065 | sRGB colour space | |
| 845-32-066 | veiling glare, <imaging> | |
| 845-32-067 | viewing flare | |
| 845-32-068 | white balance | |