Could you please describe your application: Jy/<
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1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... b5H}0<
2, is the fiber single mode or multimode? what is the NA, core dia,... Eo2`Vr9g
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Generally, fiber coupling efficiency of 40%~90% is reasonable. )qb'tZz/g_
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Again let us know your specific bug. .Pj<Pe
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