This Japanese Industrial Standard specifies general rules of passive devices for light beam transmission which introduce and launch the light beam, and also specifies general common matters such as terms, ratings and expression methods of characteristics.
JIS C 5860:2012 規範的参照
JIS C 60068-1 環境試験 - パート 1: 一般原則とガイダンス*, 2016-04-20 更新するには