Bandpass filters improve contrast by allowing wavelengths within a certain range to be transmitted while blocking those outside of the pass band.
A bandpass filter is characterized by a defined passband onto which cut-off regions are connected on both sides.
Bandpass filters for several pass ranges.
Filter technology of the 3rd Millenium
Bandpass filters with extremely narrow passbands.
Absorbent and polished on both sides – these are the features of the basic color filters.