| 1360FIB25 25 mm Dia. Standard Interference Bandpass Filter 1360nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 1366.5 nm | 1353.5 nm |
| 1300FIB12 12.5 mm Dia. Standard Interference Bandpass Filter 1300nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 1306 nm | 1294 nm |
| 1220FIB12 12.5 mm Dia. Standard Interference Bandpass Filter 1220nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 1225.5 nm | 1214.5 nm |
| 1140FIB25 25 mm Dia. Standard Interference Bandpass Filter 1140nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 1148.75 nm | 1131.25 nm |
| 1020FIB25 25 mm Dia. Standard Interference Bandpass Filter 1020nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 1027.5 nm | 1012.5 nm |
| 589DIN25 25 mm Dia. Narrowband Interference Bandpass Filter 589.6nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 591.1 nm | 588.1 nm |
| 589DIN12 12.5 mm Dia. Narrowband Interference Bandpass Filter 589.6nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 591.1 nm | 588.1 nm |
| 578DIN25 25 mm Dia. Narrowband Interference Bandpass Filter 577.7nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 579.2 nm | 576.2 nm |
| 546DIN25 25 mm Dia. Narrowband Interference Bandpass Filter 546.1nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 547.6 nm | 544.6 nm |
| 515FIN25 25 mm Dia. Narrowband Interference Bandpass Filter 514.5nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 516 nm | 513 nm |
| 500DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 500nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 520 nm | 480 nm |
| 940FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 940nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 962.5 nm | 917.5 nm |
| 905FIR25 25 mm Dia. Broadband Interference Bandpass Filter 905nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 927.5 nm | 882.5 nm |
| 850FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 850nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 870 nm | 830 nm |
| 850DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 850nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 870 nm | 830 nm |
| 830FIR25 25 mm Dia. Broadband Interference Bandpass Filter 830nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 850 nm | 810 nm |
| 830FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 830nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 850 nm | 810 nm |
| 830DIR25 25 mm Dia. Broadband Interference Bandpass Filter 830nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 850 nm | 810 nm |
| 830DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 830nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 850 nm | 810 nm |
| 810FIR50 50 mm Dia. Broadband Interference Bandpass Filter 810nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 830 nm | 790 nm |
| 810FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 810nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 830 nm | 790 nm |
| 800FIR25 25 mm Dia. Broadband Interference Bandpass Filter 800nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 820 nm | 780 nm |
| 780FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 780nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 795 nm | 765 nm |
| 750DIR25 25 mm Dia. Broadband Interference Bandpass Filter 750nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 770 nm | 730 nm |
| 700DIR25 25 mm Dia. Broadband Interference Bandpass Filter 700nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 720 nm | 680 nm |
| 700DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 700nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 720 nm | 680 nm |
| 660DIR25 25 mm Dia. Broadband Interference Bandpass Filter 660nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 680 nm | 640 nm |
| 650FIR50 50 mm Dia. Broadband Interference Bandpass Filter 650nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 670 nm | 630 nm |
| 650DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 650nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 670 nm | 630 nm |
| 633DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 633nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 653 nm | 613 nm |
| 600DIR25 25 mm Dia. Broadband Interference Bandpass Filter 600nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 620 nm | 580 nm |
| 570DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 570nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 590 nm | 550 nm |
| 500FIR25 25 mm Dia. Broadband Interference Bandpass Filter 500nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 520 nm | 480 nm |
| 500FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 500nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 520 nm | 480 nm |
| 330FCS5050 50 x 50 mm Colour Glass Bandpass Filter 330nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Rectangular | 370 nm | 280 nm |
| 521FCS5050 50 x 50 mm Colour Glass Bandpass Filter 520nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Rectangular | 565 nm | 465 nm |
| 476FCS5050 50 x 50 mm Colour Glass Bandpass Filter 475nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Rectangular | 525 nm | 415 nm |
| 466FCS5050 50 x 50 mm Colour Glass Bandpass Filter 465nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Rectangular | 540 nm | 365 nm |
| 390FCS5050 50 x 50 mm Colour Glass Bandpass Filter 390nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Rectangular | 445 nm | 335 nm |
| 360FCS5050 50 x 50 mm Colour Glass Bandpass Filter 360nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Rectangular | 380 nm | 330 nm |
| 532 LPF-12.5 12.5 mm Dia. Mounted Longpass Filter; t=3mm 532nm | Optics | Filter | Longpass Filter | Iridian Spectral Technologies | UVFS | Circular | | 532 nm |
| 632.8 LPF-12.5 12.5 mm Dia. Mounted Longpass Filter; t=3mm 632.8nm | Optics | Filter | Longpass Filter | Iridian Spectral Technologies | UVFS | Circular | | 632.8 nm |
| 632.8 LPF-25 25 mm Dia. Mounted Longpass Filter; t=3mm 632.8nm | Optics | Filter | Longpass Filter | Iridian Spectral Technologies | UVFS | Circular | | 632.8 nm |
| 650 LPF-12.5 12.5 mm Dia. Mounted Longpass Filter; t=3mm 650nm | Optics | Filter | Longpass Filter | Iridian Spectral Technologies | UVFS | Circular | | 650 nm |
| 650 LPF-25 25 mm Dia. Mounted Longpass Filter; t=3mm 650nm | Optics | Filter | Longpass Filter | Iridian Spectral Technologies | UVFS | Circular | | 650 nm |
| 830 LPF-12.5 12.5 mm Dia. Mounted Longpass Filter; t=3mm 830nm | Optics | Filter | Longpass Filter | Iridian Spectral Technologies | UVFS | Circular | | 830 nm |
| 830 LPF-25 25 mm Dia. Mounted Longpass Filter; t=3mm 830nm | Optics | Filter | Longpass Filter | Iridian Spectral Technologies | UVFS | Circular | | 830 nm |
| 716FHC5000 50 mm Dia. Heat Glass Filter 716nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 716 nm | 3200 nm |
| 246-2506-488 25.4 mm Dia. OD 6 Notch Filter; t=6mm 400-471/504-700nm | Optics | Filter | Notch Filter | EKSMA Optics | UVFS | Circular | | |
| 246-2506-532 25.4 mm Dia. OD 6 Notch Filter; t=6mm 400-517/548-710nm | Optics | Filter | Notch Filter | EKSMA Optics | UVFS | Circular | | |
| 246-2506-561 25.4 mm Dia. OD 6 Notch Filter; t=6mm 425-542/580-740nm | Optics | Filter | Notch Filter | EKSMA Optics | UVFS | Circular | | |
| 245-2501 25.4 mm Dia. OD 0.1 Reflective Neutral Density Filter; t=1.1mm 400-2000nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 245-2503 25.4 mm Dia. OD 0.3 Reflective Neutral Density Filter; t=1.1mm 400-2000nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 245-2510 25.4 mm Dia. OD 1 Reflective Neutral Density Filter; t=1.1mm 400-2000nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-2501 25.4 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-2502 25.4 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-2510 25.4 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-2520 25.4 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-5001 50.8 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-5002 50.8 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-5005 50.8 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-5020 50.8 mm Dia. Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Circular | | |
| 240-2602 25.4 x 25.4 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-2603 25.4 x 25.4 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-2610 25.4 x 25.4 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-2620 25.4 x 25.4 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-5603 50.8 x 50.8 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-5610 50.8 x 50.8 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 240-5620 50.8 x 50.8 mm Absorption Type Neutral Density Filter VIS 450-650nm | Optics | Filter | Neutral Density Filter | EKSMA Optics | UVFS | Rectangular | | |
| 241-3003 25.4 x 25.4 mm BG3 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 241-3005 25.4 x 25.4 mm UG5 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 241-3039 25.4 x 25.4 mm BG39 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 242-3001 25.4 x 25.4 mm KG1 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 242-3003 25.4 x 25.4 mm KG3 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 242-3005 25.4 x 25.4 mm KG5 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-3320 25.4 x 25.4 mm WG320 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-3530 25.4 x 25.4 mm OG530 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-3570 25.4 x 25.4 mm OG570 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-3990 25.4 x 25.4 mm RG1000 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-6475 50.8 x 50.8 mm GG475 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-6570 50.8 x 50.8 mm OG570 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-6715 50.8 x 50.8 mm RG715 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 243-6850 50.8 x 50.8 mm RG850 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Rectangular | | |
| 241-2003 25.4 mm Dia. BG3 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 241-2005 25.4 mm Dia. UG5 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 242-2005 25.4 mm Dia. KG5 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-2320 25.4 mm Dia. WG320 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-2530 25.4 mm Dia. OG530 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-2570 25.4 mm Dia. OG570 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-2780 25.4 mm Dia. RG780 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-2830 25.4 mm Dia. RG830 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-2990 25.4 mm Dia. RG1000 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 241-5039 50.8 mm Dia. BG39 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 241-6003 50.8 mm Dia. BG3 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 241-6039 50.8 mm Dia. BG39 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 242-5001 50.8 mm Dia. KG1 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 242-5003 50.8 mm Dia. KG3 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 242-6003 50.8 mm Dia. KG3 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-5530 50.8 mm Dia. OG530 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |
| 243-5780 50.8 mm Dia. RG780 Color Glass Filter; t=3mm | Optics | Filter | Color Glass | EKSMA Optics | UVFS | Circular | | |