| Name | Category | Type | Subtype | Brand | Material | Shape | Cut Off Frequency | Cut On Frequency |
|---|---|---|---|---|---|---|---|---|
| 350FIB12 12.5 mm Dia. Standard Interference Bandpass Filter 350nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 355 nm | 345 nm |
| 1600FIB25 25 mm Dia. Standard Interference Bandpass Filter 1600nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 1606.5 nm | 1593.5 nm |
| 1460FIB25 25 mm Dia. Standard Interference Bandpass Filter 1460nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 1467 nm | 1453 nm |
| 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 |
| 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 |
Optical filters are indispensable components in optical systems, allowing precise control over the transmission and manipulation of light. With the integration of advanced optical simulation capabilities like 3DOptix, engineers, and researchers can now accurately model and analyze the performance of all filters available in the catalog. This empowers them to thoroughly evaluate and optimize optical designs before implementation. Our catalog boasts an extensive collection of optical filters, including dielectric-coated filters, colored glass filters, neutral density filters, spatial filters, bandpass filters, dichroic filters, long pass filters, notch filters, short pass filters, and more. Whether for spectral analysis, light attenuation, or spatial modulation, our filters offer versatile solutions to suit diverse application requirements. With the ability to simulate each filter with precision using 3DOptix, our optical solutions provide researchers and engineers with the tools they need to innovate and excel in their endeavors.