Could you please describe your application: rKr2 K'
1, is the emitting source single mode or multimode? what are the parameters i.e. divergence, waist, ... R4Si{J*O
2, is the fiber single mode or multimode? what is the NA, core dia,... eVB.g@%T
4{J'p19
Generally, fiber coupling efficiency of 40%~90% is reasonable. ?%RR+(2m
v m)'CC
Again let us know your specific bug. <]kifiN#
2-.%WhE/
MANG2004 ~7"6Y]