Could you please describe your application: Qb^G1#r@C
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... D`JBK?~
2, is the fiber single mode or multimode? what is the NA, core dia,... ?gMx
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Generally, fiber coupling efficiency of 40%~90% is reasonable. &YXJ{<s
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Again let us know your specific bug. O6hzOyNX@
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