... Fabric / Screen Projection / Rear Screen Projection /For following brand screen projector usage: Sony, 3M, Epson, Panasonic , ENC , Acer, Sanyo. ... angles.rear projection film is compatible with LCD , DLP projector, and is applied to manual projection screen, portable projection ... gains higher than 1.5 are normally invisible for most home projector setups, since the viewing angle is limited. grey rear ...