DIN EN 2591-602-2002 航空航天系列.光电连接件.试验方法.第602部分:光学元件.衰减变量和光学不连续性
Aerospace series - Elements of electrical and optical connection; Test methods - Part 602: 0ptical elements; Variation of attenuation and optical discontinuity; German and English version EN 2591-602:2001
The project specifies methods of detecting variation of attenuation and optical discontinuity of the transmitted signal during environmental or mechanical testing for optical connection elements (including permanent connections) and fibre optic couplers. It shall be used together with EN 2591.