A Fresnel lens sheet comprising a Fresnel lens substrate and a Fresnel
lens, whose surface of the light source side has an average pitch of 200
.mu.m or smaller and ten point roughness of 3 to 15 .mu.m, a rear
projection screen obtained by assembling the Fresnel lens sheet and a
lenticular lens sheet, and a process for producing these. With the use of
the Fresnel lens sheet and the rear projection screen in accordance with
the present invention, a labyrinth light inside the screen and a surface
reflection are diffused effectively and a ghost caused by them is
remarkably reduced. Accordingly, the rear projection television employing
the Fresnel lens sheet and the rear projection screen of the present
invention provides excellent images without ghost light.