该图表专为产生缩微胶片或卷式胶片输出的源文件行星相机设计，应用于拍摄8.5英寸X 11英寸文件的系统的质量控制。测试图表包含五（5）个分辨率图表和一个刻度公制刻度。（ANSI/AIIM MS51）（X303）

Designed for source document planetary cameras producing either microfiche or roll film output, this chart should be used for quality control of systems where 8.5-inch X 11-inch documents are filmed. The test chart contains five (5) resolution charts and a graduated metric scale. (ANSI/AIIM MS51) (X303)