The present application describes color management architecture for a three-panel
projection system that utilizes color selective polarization filters (CSPF) and
polarizing beam splitting elements. An exemplary embodiment describes a color management
architecture with a dichroic input beam splitter and three polarizing beam splitters.
An output polarizing beam splitter is used as an analyzer. The color management
system architecture can isolate any color channel from those remaining whose separation
and combination are then carried out by a single beamsplitting element. The disclosed
embodiments also provide an improvement in the ANSI contrast. In some embodiments,
an achromatic quarter-wave plate is used in combination with a color filter to
block the light reflected from projection optics.