An improved autostereoscopic display apparatus (10) forms left and right
virtual images for pupil imaging by forming, through a beamsplitter (16),
a real intermediate image near the focal surface of a curved mirror (24).
A circular polarizer (90) is disposed at a position between viewing
pupils (14l, 14r) and the beamsplitter (16), minimizing glare due to
stray light reflection from the curved mirror surface.