标准摘要
[中文适用范围]： 本文件给出了波长范围约为 1 nm 至 1 mm 的光和光学辐射所使用的数量的名称、符号、定义和单位。 在适当的情况下，还给出了换算系数。 [外文原描述]： This document gives names, symbols, definitions and units for quantities used for light and optical radiation in the wavelength range of approximately 1 nm to 1 mm. Where appropriate, conversion factors are also given.
英文名称Quantities and units — Part 7: Light and radiation