Could you please describe your application: C:uz6i1
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... LS5vW|]w
2, is the fiber single mode or multimode? what is the NA, core dia,... d)[;e()
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Generally, fiber coupling efficiency of 40%~90% is reasonable. `iJhG^w9M
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Again let us know your specific bug. `zR+ tbm
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