IEC 60793-2-10-2015 pdf download
IEC 60793-2-10-2015 pdf download.Optical fibres – Part 2-10: Product specifications – Sectional specification for category A1 multimode fibres. This part of IEC 60793 is applicable to optical fibre types A1 a, A1 b, and A1 d. These fibres are used or can be incorporated in information transmission equipment and optical...
IEC 60793-1-43-2015 pdf download
IEC 60793-1-43-2015 pdf download.Optical fibres – Part 1–43: Measurement methods and test procedures– Numerical aperture measurement. 5 Apparatus 5.1 Input system 5.1 .1 Light source Use an incoherent light source capable of producing an area of substantially constant radiance (variations of less than 1 0 % in intensity) on the...