{TAIL ~ The apparatus} 20, wherein {HEAD ~ the wavelength range} is about 400 nm to about 430 nm 
{ TAIL ~ The apparatus } 20 , wherein { HEAD ~ the wavelength range } is about 400 nm to about 430 nm
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH