Light distribution filters
ALP – FI - PFD - X
X = 1	Circular 1°
X = 2	Circular 2°
X = 5	Circular 5°
X = 10	Circular 10°
X = 20	Circular 20°
X = 30	Circular 30°
X = 110	Linear 1° X 10°
X = 115	Linear 1° X 15°
X = 140	Linear 1° X 40°
X = 160	Linear 1° X 60°
X = 190	Linear 1° X 90°
X = 530	Linear 5° X 30°
X = 1060	Linear 10° X 60°
X = 1324	Linear 13° X 24°
X = 1560	Linear 15° X 60°
X = 3060	Linear 30° X 60°
X = 30BAT	Batwing 30°
X = CBAT	Batwing Cross
X = S20	Shift of 20°
X = 2Ø10	2° with central hole Ø10
X = 5Ø10	5° with central hole Ø10
X = 20Ø10	20° with central hole Ø10
X = 2Ø8	2° with central hole Ø8
X = 5Ø8	5° with central hole Ø8
X = 20Ø8	20° with central hole Ø8

Colorimetry filters
ALP – FIC - PFD - X
X = 801	Zircon 801 Minus Green 1
X = 802	Zircon 801 Minus Green 2
X = 803	Zircon 801 Minus Green 3
X = 804	Zircon 801 Minus Green 4
X = 805	Zircon 801 Minus Green 5
X = 806	Zircon 806 Warm Amber 2
X = 807	Zircon 807 Warm Amber 4
X = 813	Zircon 813 Warm Amber 5
X = 808	Zircon 808 Warm Amber 6
X = 809	Zircon 809 Warm Amber 8
X = 814	Zircon 814 Warm Amber 9
X = 818	Zircon 818 Cool Blue 6
X = 819	Zircon 819 Cool Blue 8
X = 820	Zircon 820 Cool Blue 10