Optical circuit boards - Basic test and measurement procedures - Part 2: General guidance for definition of measurement conditions for optical characteristics of optical circuit boards (IEC 62496-2:2017); German version EN 62496-2:2017
光学电路板.基本试验和测量程序.第2部分:光学电路板光学特性测量条件定义的一般指南(IEC 62496-2-2017);德文版EN 62496-2:2017