440.0 IF 10- 0.5" Diameter

Center Wavelength (nm)- 440.0 +/- 2
Bandwidth at 50% of Peak T (nm)- 10+/- 2
Minimum Peak Transmission- 40%
Out of Band Attenuation 200 to (nm): 3500
Minimum Average Attenuation: OD 4/ OD 5