Could you please describe your application: ef_H*e
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... cP\z*\dS
2, is the fiber single mode or multimode? what is the NA, core dia,... o`!#io
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Generally, fiber coupling efficiency of 40%~90% is reasonable. #XB3Wden2
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Again let us know your specific bug. 6VuyKt
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