Could you please describe your application: 0+vt LDq@P
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... -k+}w_<Q
2, is the fiber single mode or multimode? what is the NA, core dia,... ?Tr]zxtd
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Generally, fiber coupling efficiency of 40%~90% is reasonable. q\`0'Z,
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Again let us know your specific bug. 4$wn8!x2|
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