Lasertüll PRO LASER Trevira CS Voile made from special thread reflects laser without refraction, remains fire retardant after washing. Projection screen NEVE   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: perfect for use on front of LED Panels as Diffusion Screen from 10-15cm distance.