Could you please describe your application: 0q]0+o*%
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... 93,7yZ5#
2, is the fiber single mode or multimode? what is the NA, core dia,... >$a;+v
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Generally, fiber coupling efficiency of 40%~90% is reasonable. PH^Gjm
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Again let us know your specific bug. : Hu{MN\
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