Projector with a beam splitter device having a polarization beam splitter and projection optics with beam splitter device

摘要

The invention relates to a projector (1) and to a projection optics (30) for a projector (1). In order to operate the projector (1) as energy efficient as possible, the invention provides that the projector (1) a beam splitter device (6, 6 ') with a polarization beam splitter (7, 15), wherein the polarization beam splitter (7) at an object-side end (39) of the projection optics (30) is arranged.