Could you please describe your application: k}D[Hp:m
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... BwC<rOU
2, is the fiber single mode or multimode? what is the NA, core dia,... a3Y{lc#z}
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Generally, fiber coupling efficiency of 40%~90% is reasonable. ^8:VWJM
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Again let us know your specific bug. \V= &&(n#
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