Could you please describe your application: ;&s`g
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... pzg|?U
2, is the fiber single mode or multimode? what is the NA, core dia,... aVNRhnM
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Generally, fiber coupling efficiency of 40%~90% is reasonable. rt_%_f>qd
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Again let us know your specific bug. 5T:e4U&
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