single mode splice is not so bad. multi mode takes a bit more work to get complex index of refraction in the fiber correct. http://www.thefoa.org/tech/ref/termi

single mode splice is not so bad. multi mode takes a bit more work to get complex index of refraction in the fiber correct. http://www.thefoa.org/tech/ref/termination/fusion.html http://www.thefoa.org/tech/ref/termination/fusion.html