wavelength (nm)  Transmission (%)

	370  		 0 
   	380  		13 
 	390  		40 
 	400  		57 
 	410  		63 
 	420  		68 
 	430  		79 
 	440  		79 
 	450  		82 
 	460  		83 
 	470  		74 
 	475  		65 
	480  		78 
 	490  		 2 
 	500  		 0