Could you please describe your application: /Q'O]h0a
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... -l{ wB"
2, is the fiber single mode or multimode? what is the NA, core dia,... cq9d;~q
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Generally, fiber coupling efficiency of 40%~90% is reasonable. ~e=KBYDBu
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Again let us know your specific bug. $}P>_bq
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