本规程规定了用于70 mm投影仪对准和屏幕图像质量定量测量的测试胶片。本规程还描述了用作主底片制造原始主题的测试图的插图和尺寸。

This practice specifies a test film for quantitative measurements of 70-mm projector alignment and screen image quality.This practice also describes the artwork and dimensions for a test chart to be used as the original subject for the manufacture of a master negative.