ÖVE/ÖNORM EN 61300-3-53:2015-10
Действует
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures -- Part 3-53: Examinations and measurements - Encircled angular flux (EAF) measurement method based on two-dimensional far field data from step index multimode waveguide (including fibre) (IEC 61300-3-53:2015) (english version)
