{HEAD ~ A laser carrier} is passively aligned to an MT interface using {TAIL ~ alignment structures} on a replicated carrier 
is passively aligned using
{ HEAD ~ A laser carrier } is passively aligned to an MT interface using { TAIL ~ alignment structures } on a replicated carrier
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH