Could you please describe your application: .<Zy|1
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1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... w.0qp)}
2, is the fiber single mode or multimode? what is the NA, core dia,... @U2qD
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Generally, fiber coupling efficiency of 40%~90% is reasonable. $bsG]
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Again let us know your specific bug. 7bV{Q355P
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