Projection screen WHITESTAR STANDARDPERF   Characteristics Rating Front Projection ●●●●● Rear Projection ●○○○○ Neutrality of Colour Reproduction ●●●●○ Brilliance of Colours ●●●○○ Contrasts ●●○○○ Brightness ●●●●● Freedom from Hotspot ●●●●● angel of view ●●●●● Soft edge suitability ●●●●● Use with Ambient Light ●●○○○   Special Features: classic, bright-white screen featuring standard peforation for use with speakers; 5% holes (acoustic transparent)