DIN EN ISO 11151-2-2015 激光和激光设备.标准光学元件.第2部分:红外光谱范围用元件(ISO 11151-2-2015);德文版本EN ISO 11151-2-2015
Lasers and laser-related equipment - Standard optical components - Part 2: Components for the infrared spectral range (ISO 11151-2:2015); German version EN ISO 11151-2:2015