| Name | Category | Type | Subtype | Brand | Material | Shape | Cut Off Frequency | Cut On Frequency |
|---|---|---|---|---|---|---|---|---|
| 600FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 600nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 620 nm | 580 nm |
| 600DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 600nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 620 nm | 580 nm |
| 570FIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 570nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 590 nm | 550 nm |
| 550FIR50 50 mm Dia. Broadband Interference Bandpass Filter 550nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 570 nm | 530 nm |
| 550DIR25 25 mm Dia. Broadband Interference Bandpass Filter 550nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 570 nm | 530 nm |
| 550DIR12 12.5 mm Dia. Broadband Interference Bandpass Filter 550nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Circular | 570 nm | 530 nm |
| 521FCS2500 25 mm Dia. Colour Glass Bandpass Filter 520nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 565 nm | 465 nm |
| 476FCS2500 25 mm Dia. Colour Glass Bandpass Filter 475nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 525 nm | 415 nm |
| 466FCS2500 25 mm Dia. Colour Glass Bandpass Filter 465nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 540 nm | 365 nm |
| 390FCS2500 25 mm Dia. Colour Glass Bandpass Filter 390nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 445 nm | 335 nm |
| 360FCS2500 25 mm Dia. Colour Glass Bandpass Filter 360nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 380 nm | 330 nm |
| 476FCS2500-MO 28 mm Dia. Mounted Colour Glass Bandpass Filter 415nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 525 nm | 415 nm |
| 390FCS2500-MO 28 mm Dia. Mounted Colour Glass Bandpass Filter 335nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 445 nm | 335 nm |
| 320FCS2500-MO 28 mm Dia. Mounted Colour Glass Bandpass Filter 245nm | Optics | Filter | Color Glass | Knight Optical | UVFS | Circular | 390 nm | 245 nm |
| FNP2050 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNP3050 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNP1050 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNP0950 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNP09300 100 x 300 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNP0850 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNP0750 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNP0450 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNP0350 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNP0250 50 x 50 mm Gelatine Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNG4013 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG3025 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG3013 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG2550 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNG2025 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG1525 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG1513 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG1025 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG1013 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG0813 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG0625 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG0613 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG0550 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNG0525 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG0513 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG0450 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNG0425 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG0350 50 x 50 mm Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNG0313 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG0125 25 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNG0113 12.5 mm Dia. Absorptive Glass Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU3025 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU2025 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU1050 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNU1025 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU0825 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU0750 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNU0650 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNU0625 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU0550 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNU0525 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU0450 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNU0425 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU0350 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNU0313 12.5 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU0250 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNU0225 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU0125 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Circular | ||
| FNU00350 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | UVFS | Rectangular | ||
| FNM2050 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | ||
| FNM2025 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | ||
| FNM1025 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | ||
| FNM0850 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | ||
| FNM0825 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | ||
| FNM0725 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | ||
| FNM0625 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | ||
| FNM0525 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | ||
| FNM0450 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | ||
| FNM0325 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | ||
| FNM0313 12.5 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | ||
| FNM0150 50 x 50 mm Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Rectangular | ||
| FNM0125 25 mm Dia. Metallic Neutral Density Filter 546nm | Optics | Filter | Neutral Density Filter | Knight Optical | N-BK7 | Circular | ||
| 440FWP7575 75 x 75 mm Bandpass Wratten Colour Filter 440nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Rectangular | 480 nm | 414 nm |
| 432FWP7575 75 x 75 mm Bandpass Wratten Colour Filter 432nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Rectangular | 456 nm | 407 nm |
| 575FWP7575 75 x 75 mm Bandpass Wratten Colour Filter 575nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Rectangular | 595 nm | 562 nm |
| 547FWP7575 75 x 75 mm Bandpass Wratten Colour Filter 547nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Rectangular | 568 nm | 533 nm |
| 527FWP7575 75 x 75 mm Bandpass Wratten Colour Filter 527nm | Optics | Filter | Bandpass Filter | Knight Optical | UVFS | Rectangular | 561 nm | 501 nm |
| 540FWP7575 75 x 75 mm Longpass Wratten Colour Filter 540nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2712 nm | 540 nm |
| 794FWP7575 75 x 75 mm Longpass Wratten Colour Filter 794nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2714 nm | 794 nm |
| 852FWP7575 75 x 75 mm Longpass Wratten Colour Filter 852nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2716 nm | 852 nm |
| 430FWP7575 75 x 75 mm Longpass Wratten Colour Filter 430nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2715 nm | 430 nm |
| 494FWP7575 75 x 75 mm Longpass Wratten Colour Filter 494nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2698 nm | 494 nm |
| 510FAP550400 400 x 550 mm Acrylic Colour Longpass Filter 510nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 510 nm |
| 510FAP2500 25 mm Dia. Acrylic Colour Longpass Filter 510nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Circular | 2200 nm | 510 nm |
| 420FAP550400 400 x 550 mm Acrylic Colour Longpass Filter 420nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 420 nm |
| 420FAP2500 25 mm Dia. Acrylic Colour Longpass Filter 420nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Circular | 2200 nm | 420 nm |
| 850FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 850nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 850 nm |
| 685FAP550400 400 x 550 mm Acrylic Colour Longpass Filter 685nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 685 nm |
| 685FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 685nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 685 nm |
| 650FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 650nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 650 nm |
| 620FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 620nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Rectangular | 2200 nm | 620 nm |
| 585FAP2500 25 mm Dia. Acrylic Colour Longpass Filter 585nm | Optics | Filter | Longpass Filter | Knight Optical | UVFS | Circular | 2200 nm | 585 nm |
| 700FCQ6540 40 x 65 mm Cold Mirror 800-1200nm | Optics | Filter | Hot/Cold Mirror | Knight Optical | N-BK7 | Rectangular | ||
| 700FCQ5050 50 x 50 mm Cold Mirror 800-1200nm | Optics | Filter | Hot/Cold Mirror | Knight Optical | N-BK7 | Rectangular | ||
| 700FCQ5000 50 mm Dia. Cold Mirror 800-1200nm | Optics | Filter | Hot/Cold Mirror | Knight Optical | N-BK7 | Circular | ||
| 700FCQ2500 25 mm Dia. Cold Mirror 800-1200nm | Optics | Filter | Hot/Cold Mirror | Knight Optical | N-BK7 | Circular |
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.