Could you please describe your application: V)>?[
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... n%7?G=_kj
2, is the fiber single mode or multimode? what is the NA, core dia,... /GC&@y0yi
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Generally, fiber coupling efficiency of 40%~90% is reasonable. V+O,y9
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Again let us know your specific bug. ^D$|$=|DH
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