Could you please describe your application: sG K7Uy
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... u`~,`z^{n
2, is the fiber single mode or multimode? what is the NA, core dia,... )~LqBh
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Generally, fiber coupling efficiency of 40%~90% is reasonable. *\"+/
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Again let us know your specific bug. ^9`S`Bhp
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MANG2004 dm`:']?