Moreover, using the light source device allows observing an subject at {HEAD ~ high resolution}, and allows processing {TAIL ~ a workpiece} at high resolution 
Moreover , using the light source device allows observing an subject at { HEAD ~ high resolution } , and allows processing { TAIL ~ a workpiece } at high resolution
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH