Could you please describe your application: `RW HN/U
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... Z\rwO>3
2, is the fiber single mode or multimode? what is the NA, core dia,... E&w7GZNt
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Generally, fiber coupling efficiency of 40%~90% is reasonable. C.P*#_R
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Again let us know your specific bug. Q{>k1$fkV
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