Could you please describe your application: %se4aeOrX
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... Q[_{:DJA
2, is the fiber single mode or multimode? what is the NA, core dia,... Pcut#8?
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Generally, fiber coupling efficiency of 40%~90% is reasonable. I&]d6,
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Again let us know your specific bug. 3}=r.\]U
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