Projection Screen Reviews

EPV Screens DarkStar UST 2 Efinity Projection Screen Review Test Bench

Test Bench

Measurements were made with a 100 IRE white test pattern displayed via an Epson LS500 projector calibrated using Calman measurement software from Portrait Displays (www.portrait.com) together with a Photo Research PR- 650 color meter. A Minolta LS-100 luminance meter and a Murideo/AVPro (Fresco Six-G) test pattern generator were also used during testing.—AG

Screen Target Point	Color Temperature (K)	Luminance (ft-L)
Center	6611	14.8
Center Left Side	6667	12.4
Center Right Side	6894	11.7
Center Top	6638	14.5
Left Top	6637	11.0
Right Top	6848	11.1
Center Bottom	6751	13.6
Left Bottom	6857	11.4
Right Bottom	6918	10.8