Author/Authors :
Aguayo-Rios، Federico نويسنده , , Villa-Villa، Francisco نويسنده , , Gaspar-Armenta، Jorge A. نويسنده ,
Abstract :
We reduce the sidelobes that are present in the bandpass zones of rugate filters, using antireflection coatings to design dichroic rugate filters. Our designs are based on the formalism of equivalent systems that allow us to consider a rugate filter a simple equivalent layer with equivalent optical admittance and equivalent phase thickness functions. Rugate filters with apodization were considered.
Keywords :
Optical systems design , Atmospheric , Ultrafast optics , Fabrication , Ultrafast measurements , Wave-front sensing , CCD , ocean optics , Metrology , charge-coupled device , instrumentation , Optical design of instruments , detectors , Measurement , Optical design