For source independent mode control fit the ModCon to your light source and
Improve measurement accuracy Ensure stable launch conditions for multimode fiber measurements Meet EF requirements of IEC 61280-4-1 OR 85/85 launch conditions required in some aerospace applications.
Encircled Flux (EF) limits for 62.5 µm core fiber at 850 nm
Radius ( µm ) |
EF lower bound |
Target |
EF upper bound |
10 |
0,1683 |
0.2109 |
0.2535 |
15 |
0.3695 |
0.4390 |
0.5085 |
20 |
0.6337 |
0.6923 |
0.7509 |
26 |
0.9245 |
0.9350 |
0.9455 |
28 |
0.9710 |
0.9783 |
0.9856 | |