IEC 60825-12:20 22本部分适用于以自由空间光数据传输为目的发射激光辐射的产品。 本文件不适用于为材料加工或医疗等应用传输光功率而设计的激光产品。本文件也不适用于在爆炸性环境中使用激光产品（参见IEC 60079-0）。用于自由空间光数据传输的自由空间光通信系统所采用的发光二极管不属于本文件的范围。

IEC 60825-12:2022 This part is applicable to products that emit laser radiation for the purpose of free space optical data transmission.
This document does not apply to laser products designed for the purposes of transmitting optical power for applications such as material processing or medical treatment. This document also does not apply to the use of laser products in explosive atmospheres (see IEC 60079-0). Light-emitting diodes employed by free space optical communication systems, used for the purpose of free space optical data transmission, do not fall into the scope of this document.