Filter

See also Cold Mirror , Cavity , Central Wavelength (CWL) , Stopband , Longpass Filter , Neutral Density Filter (ND) , Rugate Notch Filter , Heat Absorbing Glass , Notch Filter , Peak Transmittance , Shortpass Filter , Full Width at Half Maximum (FWHM) , Bandwidth , Fluorescent Filter , Hot Mirror , Dichroic Filter , Cut-Off Wavelength , WRATTEN Filter , Cut-On Wavelength , Interference Filter , Dichroic Coating