标准摘要
[中文适用范围]： 指定了放大率小于或等于 50:1 的读取器的基本性能特征，该读取器设计用于最大宽度为 35 毫米的黑白卷缩微胶片和条带。 还规定了缩微胶卷、缩微胶片、包含缩微品的封套和图像卡的读取器的性能。 不适用于阅读器打印机或袖珍阅读器等设备。 [外文原描述]： Specifies the essential performance characteristics of readers with magnification less than or equal to 50:1 designed for use with black-and-white roll microfilm and strips that have a maximum width of 35 mm. Also specifies the performance of readers for microfilm, microfiche, jackets containing microforms, and image cards. Is not applicable to reader-printers or to devices such as pocket readers.
英文名称Micrographics — Readers for transparent microforms — Performance characteristics