Could you please describe your application: 2#^[`sFPO
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... T+fU+GLD
2, is the fiber single mode or multimode? what is the NA, core dia,... h4CB1K
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Generally, fiber coupling efficiency of 40%~90% is reasonable. 8b/yT4f
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Again let us know your specific bug. Z.<B>MD8^
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