Could you please describe your application: n+uq|sYVa
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... :+Dn]:\
2, is the fiber single mode or multimode? what is the NA, core dia,... ) ]~HjA;
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Generally, fiber coupling efficiency of 40%~90% is reasonable. G$@X>)2N8
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Again let us know your specific bug. 3J,/bgL5
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