A reflective liquid crystal projection apparatus 14 is composed of a light
source 2, a polarizing plate 16A for incident light, a reflective liquid
crystal element 8, another polarizing plate 16B for reflected light that
is disposed in the cross Nicol relation with the polarizing plate 16A and
a phase difference compensating plate 18 disposed between the reflective
liquid crystal element 8 and the other polarizing plate 16B. The
reflective liquid crystal projection apparatus 14 projects a picture
image formed in the reflective liquid crystal element 8 on a screen 12
through a projection lens 10. The phase difference compensating plate 18
has no anisotropy in a plane parallel direction and a larger refractive
index in the plane parallel direction than another refractive index in
the thickness direction, and is disposed with being slightly tilted with
respect to the reflective liquid crystal element 8. Accordingly, a
picture image high in brightness and high in black and white contrast
ratio can be projected on the screen 12.