| 62-628 20 x 20 mm Hot Mirror 45 deg AOI 425-1125nm | Optics | Filter | Hot/Cold Mirror | Edmund Optics | Borofloat33 | Rectangular | 1125 nm | 425 nm |
| 62-629 35 x 35 mm Hot Mirror 0 deg AOI 425-1150nm | Optics | Filter | Hot/Cold Mirror | Edmund Optics | Borofloat33 | Rectangular | 1150 nm | 425 nm |
| 62-630 35 x 35 mm Hot Mirror 45 deg AOI 425-1125nm | Optics | Filter | Hot/Cold Mirror | Edmund Optics | Borofloat33 | Rectangular | 1125 nm | 425 nm |
| 12-003 12.5 mm Dia. Infrared (IR) Neutral Density Filter; OD 0.3 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 12-007 12.5 mm Dia. Infrared (IR) Neutral Density Filter; OD 0.8 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 12-009 12.5 mm Dia. Infrared (IR) Neutral Density Filter; OD 1 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 12-013 12.5 mm Dia. Infrared (IR) Neutral Density Filter; OD 1.3 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 12-017 12.5 mm Dia. Infrared (IR) Neutral Density Filter; OD 3 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 87-197 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 0.6 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 12-000 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 0.7 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 64-355 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 1 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 87-199 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 1.3 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 87-200 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 1.5 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 64-356 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 2 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 12-002 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 2.5 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 12-243 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 0.3 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 12-245 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 1 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 12-246 25 mm Dia. Infrared (IR) Neutral Density Filter; OD 2 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 64-359 50 mm Dia. Infrared (IR) Neutral Density Filter; OD 0.5 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 64-361 50 mm Dia. Infrared (IR) Neutral Density Filter; OD 2 2-14µm | Optics | Filter | Neutral Density Filter | Edmund Optics | Germanium | Circular | | |
| 13-083 12.5 mm Dia. Hoya ND-25 Absorptive Neutral Density Filter; OD 0.5 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-100 25 mm Dia. Hoya ND-25 Absorptive Neutral Density Filter; OD 0.5 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-117 50 mm Dia. Hoya ND-25 Absorptive Neutral Density Filter; OD 0.5 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-118 50 mm Dia. Hoya ND-25 Absorptive Neutral Density Filter; OD 0.6 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-119 50 mm Dia. Hoya ND-25 Absorptive Neutral Density Filter; OD 0.7 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-103 25 mm Dia. Hoya ND-13 Absorptive Neutral Density Filter; OD 0.9 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-087 12.5 mm Dia. Hoya ND-0.3 Absorptive Neutral Density Filter; OD 1 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-107 25 mm Dia. Hoya ND-0.3 Absorptive Neutral Density Filter; OD 2 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-124 50 mm Dia. Hoya ND-0.3 Absorptive Neutral Density Filter; OD 2 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-092 12.5 mm Dia. Hoya ND-0.3 Absorptive Neutral Density Filter; OD 3 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-109 25 mm Dia. Hoya ND-0.3 Absorptive Neutral Density Filter; OD 3 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-127 50 mm Dia. Hoya ND-006 Absorptive Neutral Density Filter; OD 3.5 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-094 12.5 mm Dia. Hoya ND-006 Absorptive Neutral Density Filter; OD 4 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-111 25 mm Dia. Hoya ND-006 Absorptive Neutral Density Filter; OD 4 425-675nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-151 12.5 mm Dia. Hoya ND-25 Absorptive Neutral Density Filter; OD 0.5 600-1050nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-185 50 mm Dia. Hoya ND-25 Absorptive Neutral Density Filter; OD 0.5 600-1050nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 13-154 12.5 mm Dia. Hoya ND-13 Absorptive Neutral Density Filter; OD 0.9 600-1050nm | Optics | Filter | Neutral Density Filter | Edmund Optics | UVFS | Circular | | |
| 330FCS2500 25 mm Dia. Colour Glass Bandpass Filter 330nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 370 nm | 280 nm |
| 320FCS5050 50 x 50 mm Colour Glass Bandpass Filter 320nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Rectangular | 390 nm | 245 nm |
| 320FCS2500 25 mm Dia. Colour Glass Bandpass Filter 320nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 390 nm | 245 nm |
| 521FCS2500-MO 28 mm Dia. Mounted Colour Glass Bandpass Filter 465nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 565 nm | 465 nm |
| 466FCS2500-MO 28 mm Dia. Mounted Colour Glass Bandpass Filter 365nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 540 nm | 365 nm |
| 360FCS2500-MO 28 mm Dia. Mounted Colour Glass Bandpass Filter 330nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 380 nm | 330 nm |
| 330FCS2500-MO 28 mm Dia. Mounted Colour Glass Bandpass Filter 280nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 370 nm | 280 nm |
| FNP4050 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNP0650 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNP0550 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG4050 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG4025 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNG3050 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG3020 20 x 25 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG2525 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNG2513 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNG2050 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG2013 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNG1550 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG1050 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG0850 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG0825 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNG0650 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG0413 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNG0325 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNG0250 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNG0225 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNG0213 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNU3050 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNU2050 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNU1550 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNU1525 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNU0850 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNU0725 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNU0513 12.5 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNU0325 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNU0150 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | | |
| FNU00325 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | | |
| FNM3050 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | | |
| FNM3025 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | | |
| FNM1550 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | | |
| FNM1525 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | | |
| FNM1050 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | | |
| FNM0750 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | | |
| FNM0650 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | | |
| FNM0550 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | | |
| FNM0513 12.5 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | | |
| FNM0425 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | | |
| FNM0350 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | | |
| FNM0250 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | | |
| FNM0225 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | | |
| 525FWP7575 75 x 75 mm Bandpass Wratten Colour Filter 525nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Rectangular | 553 nm | 501 nm |
| 528FWP7575 75 x 75 mm Longpass Wratten Colour Filter 528nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2694 nm | 528 nm |
| 600FWP7575 75 x 75 mm Longpass Wratten Colour Filter 600nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2715 nm | 600 nm |
| 717FWP7575 75 x 75 mm Longpass Wratten Colour Filter 717nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2718 nm | 717 nm |
| 411FWP7575 75 x 75 mm Longpass Wratten Colour Filter 411nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2697 nm | 411 nm |
| 510FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 510nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 510 nm |
| 420FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 420nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 420 nm |
| 850FAP550400 400 x 550 mm Acrylic Colour Longpass Filter 850nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 850 nm |
| 850FAP2500 25 mm Dia. Acrylic Colour Longpass Filter 850nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Circular | 2200 nm | 850 nm |
| 685FAP2500 25 mm Dia. Acrylic Colour Longpass Filter 685nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Circular | 2200 nm | 685 nm |
| 650FAP550400 400 x 550 mm Acrylic Colour Longpass Filter 650nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 650 nm |
| 650FAP2500 25 mm Dia. Acrylic Colour Longpass Filter 650nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Circular | 2200 nm | 650 nm |