Diffuser Code Material Thickness Size Angle Feature Transmission 60°x0 DIFFUSER Polycarbonate 0.254 mm En:55,88 cm Boy: 300 m 60°x0° Homogen 92° 60°x1 DIFFUSER Polycarbonate 0.254 mm En:55,88 cm Boy: 300 m 60°x1° Eliptical 92°