Could you please describe your application: U&W{;myt
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... zNe>fZ
2, is the fiber single mode or multimode? what is the NA, core dia,... S%ULGX:@ga
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Generally, fiber coupling efficiency of 40%~90% is reasonable. I7!+~uX
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Again let us know your specific bug. }:NE
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