ISO/TC 211 Multi-Lingual Glossary of Terms (MLGT)

Note 1 to entry: When irradiance includes wavelength dependence it is called spectral irradiance. Generalized units of spectral radiance are ${\displaystyle \text{Watts}/({\text{cm}}^2\cdot \mu m)}$ or ${\displaystyle \text{Photons}/\text{sec}/({\text{cm}}^2\cdot \mu m)}$ .

Note 2 to entry: This entry is adapted from [12].