| Name | Category | Type | Subtype | Brand | Material | Shape | Cut Off Frequency | Cut On Frequency |
|---|---|---|---|---|---|---|---|---|
| 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 | ||
| 730FHQ8080 80 x 80 mm Hot Mirror 425-710nm | Optics | Filter | Hot/Cold Mirror | Knight Optical | N-BK7 | Rectangular | ||
| 730FHQ5051 50 x 50 mm Hot Mirror 425-710nm | Optics | Filter | Hot/Cold Mirror | Knight Optical | N-BK7 | Rectangular | ||
| 730FHQ5000 50 mm Dia. Hot Mirror 425-710nm | Optics | Filter | Hot/Cold Mirror | Knight Optical | N-BK7 | Circular | ||
| 730FHQ12080 80 x 120 mm Hot Mirror 425-710nm | Optics | Filter | Hot/Cold Mirror | Knight Optical | N-BK7 | Rectangular | ||
| 521FDL25 25 mm Dia. Longpass Dichroic Filter 521nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 521 nm | |
| 490FDL25 25 mm Dia. Longpass Dichroic Filter 490nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 490 nm | |
| 480FDL12 12.5 mm Dia. Longpass Dichroic Filter 480nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 480 nm | |
| 420FDL50 50 x 50 mm Longpass Dichroic Filter 420nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 420 nm | |
| 420FDL25 25 mm Dia. Longpass Dichroic Filter 420nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 420 nm | |
| 550FDL25 25 mm Dia. Longpass Dichroic Filter 550nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 550 nm | |
| 480FDL50 50 x 50 mm Longpass Dichroic Filter 480nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 480 nm | |
| 740FDL50 50 x 50 mm Longpass Dichroic Filter 750nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 750 nm | |
| 655FDL50 50 x 50 mm Longpass Dichroic Filter 655nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 655 nm | |
| 655FDL25 25 mm Dia. Longpass Dichroic Filter 655nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 655 nm | |
| 655FDL12 12.5 mm Dia. Longpass Dichroic Filter 655nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 655 nm | |
| 645FDL50 50 x 50 mm Longpass Dichroic Filter 645nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 645 nm | |
| 645FDL25 25 mm Dia. Longpass Dichroic Filter 645nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 645 nm | |
| 645FDL12 12.5 mm Dia. Longpass Dichroic Filter 645nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 645 nm | |
| 635FDL50 50 x 50 mm Longpass Dichroic Filter 635nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 635 nm | |
| 635FDL12 12.5 mm Dia. Longpass Dichroic Filter 635nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 635 nm | |
| 625FDL50 50 x 50 mm Longpass Dichroic Filter 625nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 625 nm | |
| 625FDL25 25 mm Dia. Longpass Dichroic Filter 625nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 625 nm | |
| 625FDL12 12.5 mm Dia. Longpass Dichroic Filter 625nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 625 nm | |
| 615FDL25 25 mm Dia. Longpass Dichroic Filter 615nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 615 nm | |
| 600FDL25 25 mm Dia. Longpass Dichroic Filter 600nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 600 nm | |
| 590FDL50 50 x 50 mm Longpass Dichroic Filter 590nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 590 nm | |
| 590FDL25 25 mm Dia. Longpass Dichroic Filter 590nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 590 nm | |
| 590FDL12 12.5 mm Dia. Longpass Dichroic Filter 590nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 590 nm | |
| 581FDL50 50 x 50 mm Longpass Dichroic Filter 581nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 581 nm | |
| 581FDL25 25 mm Dia. Longpass Dichroic Filter 581nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 581 nm | |
| 581FDL12 12.5 mm Dia. Longpass Dichroic Filter 581nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 581 nm | |
| 565FDL50 50 x 50 mm Longpass Dichroic Filter 565nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 565 nm | |
| 565FDL12 12.5 mm Dia. Longpass Dichroic Filter 565nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 565 nm | |
| 550FDL50 50 x 50 mm Longpass Dichroic Filter 550nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 550 nm | |
| 550FDL12 12.5 mm Dia. Longpass Dichroic Filter 550nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 550 nm | |
| 530FDL25 25 mm Dia. Longpass Dichroic Filter 530nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 530 nm | |
| 530FDL12 12.5 mm Dia. Longpass Dichroic Filter 530nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 530 nm | |
| 520FDS12 12.5 mm Dia. Shortpass Dichroic Filter 520nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 520 nm | 746 nm |
| 510FDS25 25 mm Dia. Shortpass Dichroic Filter 510nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 510 nm | 737 nm |
| 510FDS12 12.5 mm Dia. Shortpass Dichroic Filter 510nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 510 nm | 737 nm |
| 500FDS50 50 x 50 mm Shortpass Dichroic Filter 500nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 500 nm | 710 nm |
| 490FDS50 50 x 50 mm Shortpass Dichroic Filter 490nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 490 nm | 932 nm |
| 490FDS25 25 mm Dia. Shortpass Dichroic Filter 490nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 490 nm | 932 nm |
| 480FDS12 12.5 mm Dia. Shortpass Dichroic Filter 480nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 480 nm | 866 nm |
| 470FDS50 50 x 50 mm Shortpass Dichroic Filter 470nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 470 nm | 826 nm |
| 470FDS25 25 mm Dia. Shortpass Dichroic Filter 470nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 470 nm | 826 nm |
| 470FDS12 12.5 mm Dia. Shortpass Dichroic Filter 470nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 470 nm | 826 nm |
| 460FDS25 25 mm Dia. Shortpass Dichroic Filter 460nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 460 nm | 862 nm |
| 460FDS12 12.5 mm Dia. Shortpass Dichroic Filter 460nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 460 nm | 862 nm |
| 450FDS25 25 mm Dia. Shortpass Dichroic Filter 450nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 450 nm | 846 nm |
| 450FDS12 12.5 mm Dia. Shortpass Dichroic Filter 450nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 450 nm | 846 nm |
| 414FDS50 50 x 50 mm Shortpass Dichroic Filter 414nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 414 nm | 745 nm |
| 730FDS25 25 mm Dia. Shortpass Dichroic Filter 730nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 730 nm | |
| 730FDS12 12.5 mm Dia. Shortpass Dichroic Filter 730nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 730 nm | |
| 590FDS12 12.5 mm Dia. Shortpass Dichroic Filter 590nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 590 nm | 845 nm |
| 581FDS50 50 x 50 mm Shortpass Dichroic Filter 581nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 581 nm | 837 nm |
| 581FDS25 25 mm Dia. Shortpass Dichroic Filter 581nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 581 nm | 837 nm |
| 581FDS12 12.5 mm Dia. Shortpass Dichroic Filter 581nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 581 nm | 837 nm |
| 570FDS25 25 mm Dia. Shortpass Dichroic Filter 570nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 570 nm | 822 nm |
| 560FDS50 50 x 50 mm Shortpass Dichroic Filter 560nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 560 nm | 796 nm |
| 560FDS12 12.5 mm Dia. Shortpass Dichroic Filter 560nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 560 nm | 796 nm |
| 541FDS50 50 x 50 mm Shortpass Dichroic Filter 541nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 541 nm | 774 nm |
| 541FDS12 12.5 mm Dia. Shortpass Dichroic Filter 541nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 541 nm | 774 nm |
| 530FDS50 50 x 50 mm Shortpass Dichroic Filter 530nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 530 nm | 750 nm |
| 530FDS12 12.5 mm Dia. Shortpass Dichroic Filter 530nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 530 nm | 750 nm |
| 520FDC50 50 x 50 mm Bandpass Dichroic Filter 520nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 536 nm | 504 nm |
| 520FDC12 12.5 mm Dia. Bandpass Dichroic Filter 520nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 536 nm | 504 nm |
| 510FDC50 50 x 50 mm Bandpass Dichroic Filter 510nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 554 nm | 467 nm |
| 505FDC25 25 mm Dia. Bandpass Dichroic Filter 505nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 525 nm | 485 nm |
| 505FDC12 12.5 mm Dia. Bandpass Dichroic Filter 505nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 525 nm | 485 nm |
| 500FDC50 50 x 50 mm Bandpass Dichroic Filter 500nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 520 nm | 480 nm |
| 500FDC25 25 mm Dia. Bandpass Dichroic Filter 500nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 520 nm | 480 nm |
| 500FDC12 12.5 mm Dia. Bandpass Dichroic Filter 500nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 520 nm | 480 nm |
| 495FDC50 50 x 50 mm Bandpass Dichroic Filter 495nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 525 nm | 465 nm |
| 495FDC25 25 mm Dia. Bandpass Dichroic Filter 495nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 525 nm | 465 nm |
| 495FDC12 12.5 mm Dia. Bandpass Dichroic Filter 495nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 525 nm | 465 nm |
| 377FDC50 50 x 50 mm Bandpass Dichroic Filter 377nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 403 nm | 351 nm |
| 377FDC25 25 mm Dia. Bandpass Dichroic Filter 377nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 403 nm | 351 nm |
| 350FDC50 50 x 50 mm Bandpass Dichroic Filter 350nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 396 nm | 305 nm |
| 350FDC25 25 mm Dia. Bandpass Dichroic Filter 350nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 396 nm | 305 nm |
| 350FDC12 12.5 mm Dia. Bandpass Dichroic Filter 350nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Circular | 396 nm | 305 nm |
| 834FDC50 50 x 50 mm Bandpass Dichroic Filter 850nm | Optics | Filter | Dichroic Filter | Knight Optical | N-BK7 | Rectangular | 890 nm | 808 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.