A Fresnel lens sheet comprises a Fresnel lens on one surface thereof, wherein
respective
unit surfaces constructing the Fresnel lens sheet have rough surfaces. Since it
has a rough surface, it enables suppressing the occurrence of moire, when making
up a screen. The other Fresnel lens sheet comprises a Fresnel lens on one surface
thereof, and a fly-eye lens or prisms as a regular concavities and convexities
configuration for suppressing regular reflection on the surface thereof on a side
opposite to the side having the Fresnel lens formed thereon. Since it has on its
rear surface a fly-eye lens or a prism, it enables suppressing the occurrence of
ghost image.