ISO 2240:2003规定了确定彩色反转相机胶片ISO速度的方法，该胶片可产生连续色调的图像，用于在透明照明器上观看或作为幻灯片投影。它也适用于非专业应用中使用的8mm和16mm电影。 ISO 2240:2003不适用于专业电影，无论其用途如何。

ISO 2240:2003 specifies the method for determining the ISO speed of colour reversal camera films producing continuous-tone pictorial images that are intended to be viewed on transparency illuminators or by projection as slides. It also applies to 8 mm and 16 mm motion-picture films used in non-professional applications. ISO 2240:2003 is not applicable to professional motion-picture films regardless of their applications.