Could you please describe your application: 65U&P5W
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... <+_WMSf;4
2, is the fiber single mode or multimode? what is the NA, core dia,... !OV+=Rwdx
YK>?;U+|
Generally, fiber coupling efficiency of 40%~90% is reasonable. ..Bf-)w
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Again let us know your specific bug. %+@<T<>J<k
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MANG2004 y'C