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 ☻☻☻☻☻ Use with Ambient Light mid -> none   Special Features perfect for use on front of LED Panels as Diffusion Screen from 10-15cm distance.