Could you please describe your application: apMYBbC
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... kCwTv:)
2, is the fiber single mode or multimode? what is the NA, core dia,... y(]|jRo
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Generally, fiber coupling efficiency of 40%~90% is reasonable. NSgHO`gU8
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Again let us know your specific bug. x@Y2jM
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