Could you please describe your application: A `=.F
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... ) ]]PhGX~
2, is the fiber single mode or multimode? what is the NA, core dia,... `l}r&z(8
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Generally, fiber coupling efficiency of 40%~90% is reasonable. N%8aLD
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Again let us know your specific bug. 2W`<P2IA
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