
OPTICAL FIBRES - PART 1: MEASUREMENT METHODS AND TEST PROCEDURES - SECTION 43: NUMERICAL APERTURE
出版:Bureau of Indian Standards

專(zhuān)家解讀視頻
Sets up uniform requirements for measuring the numerical aperture of optical fibre, thereby assisting in the inspection of fibres and cables for commercial purposes.
IEC 60793-1-43 : 2015 - Identical