An advantage of the invention is that the transition between {HEAD ~ the termination} and {TAIL ~ the waveguide cladding} is strain relieved 
An advantage of the invention is that the transition between { HEAD ~ the termination } and { TAIL ~ the waveguide cladding } is strain relieved
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH