BS EN ISO 10938:2016适用于图表投影仪和所有 其他使用高对比度视觉类型识别的视力测量系统 设计用于一般用途，包括打印在介质上的光学类型（不透明或用于 透照），电子产生的和光学投影产生的。交叉引用:ISO 8596ISO 15004-1ISO/TR 19498购买本文件时可获得的所有现行修订均包含在购买本文件中。

BS EN ISO 10938:2016 applies to displays of optotypes generated by chart projectors and all other visual acuity measurement systems that use recognition of high-contrast optotypes and that are designed for general use, including optotypes printed on media (either opaque or intended for transillumination), those generated electronically, and those produced by optical projection.Cross References:ISO 8596ISO 15004-1ISO/TR 19498All current amendments available at time of purchase are included with the purchase of this document.