IEC 60793-1-20 Ed. 1.0被替代
Optical fibres Part 1-20: Measurement methods and test procedures - Fibre geometry
出版：International Electrotechnical Committee
专家解读视频
Gives four methods for measuring the geometry of uncoated optical fibres. Parameters include: cladding diameter, cladding non-circularity, core diameter, core non-circularity, core-cladding concentricity error, and theoretical numerical numerical aperture.
OVE/ONORM EN 60793-1-20:2003 - Identical
NEN EN IEC 60793-1-20:2005 - Identical
PN EN 60793-1-20:2003 - Identical
I.S. EN 60793-1-20:2002 - Identical
NF EN 60793-1-20:2002 - Identical
DIN EN 60793-1-20 (2002-10) - Identical
BS EN 60793-1-20:2002 - Identical
VDE 0888-220:2002 - Identical
SS EN 60793-1-20 Ed. 1 (2003) - Identical
