Therefore, because the second sleeve 50 fits snugly within the terminal portion of the prealigned bore 92, {HEAD ~ the longitudinal axis} of the core 20 is substantially aligned with {TAIL ~ the longitudinal axis} of the bushing 94 thereby ensuring substantial alignment between juxtaposed waveguides 
Therefore , because the second sleeve 50 fits snugly within the terminal portion of the prealigned bore 92 , { HEAD ~ the longitudinal axis } of the core 20 is substantially aligned with { TAIL ~ the longitudinal axis } of the bushing 94 thereby ensuring substantial alignment between juxtaposed waveguides
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH