The present invention relates to a light source device for generating light having {TAIL ~ a predetermined phase distribution} on a beam cross section of {HEAD ~ light}, and an observing device and a processing device using the same 
The present invention relates to a light source device for generating light having { TAIL ~ a predetermined phase distribution } on a beam cross section of { HEAD ~ light } , and an observing device and a processing device using the same
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH