Could you please describe your application: Yg@k+
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... )Cl!, m)~
2, is the fiber single mode or multimode? what is the NA, core dia,... Q $Y ]KV
lrg3n[y-l
Generally, fiber coupling efficiency of 40%~90% is reasonable. CC,_I>t
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Again let us know your specific bug. H(bR@Qok
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