{TAIL ~ The focused pulsed laser output power} may correspond to {HEAD ~ about 10 50 mw} with a spot diameter of less than about 15 μm 
{ TAIL ~ The focused pulsed laser output power } may correspond to { HEAD ~ about 10 50 mw } with a spot diameter of less than about 15 μm
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH