标准摘要
[中文适用范围]： 本标准的目的是规定数码相机 ISO 速度等级、ISO 速度宽容度等级、标准输出灵敏度值和推荐曝光指数值的分配和报告方法。它适用于单色和彩色数码相机。 [外文原描述]： This document specifies the method for assigning and reporting ISO speed ratings, ISO speed latitude ratings, standard output sensitivity values, and recommended exposure index values, for digital still cameras. It is applicable to both monochrome and colour digital still cameras.
英文名称Photography — Digital still cameras — Determination of exposure index, ISO speed ratings, standard output sensitivity, and recommended exposure index