Discover Knight Optical's high-performance dichroic colour filters, available in 25mm diameter and 50mm x 50mm squares. Our filters reflect unwanted light, ensuring superior transmission for industrial applications such as machine vision, digital projection, and entertainment lighting. Choose from vibrant colours such as red, blue, green, yellow, and more. These colour filters provide durable, fade-resistant performance with customisable options available to meet specific needs.
Material
Dimensional tolerance
Wavelength accuracy
Surface Quality
Borosilicate
± 0.1mm
< 500nm ± 5nm, > 500nm ± 1%
< 80/50
All filters can be manufactured to custom dimensions. Custom wavelengths are also available. Please enquire with our technical sales team.
| Name | Colour | Type | Diameter (mm) | Length (mm) | Width (mm) | Thickness (mm) | Wavelength cut-on (nm) | Wavelength cut-off (nm) | CWL (nm) | AOI (°) | Price | Buy |
| 540FCD25 | Green | Bandpass | 25 | - | - | 0.7 | - | - | 540 | 0 |
US$35.86
|
|
| 531FCD25 | Green | Bandpass | 25 | - | - | 1.1 | - | - | 531 | 0 |
US$35.86
|
|
| 530FCD25 | Green | Bandpass | 25 | - | - | 0.7 | - | - | 530 | 0 |
US$35.86
|
|
| 529FCD25 | Green | Bandpass | 25 | - | - | 0.7 | - | - | 529 | 0 |
US$35.86
|
|
| 515FCD25 | Pink | Bandpass | 25 | - | - | 1.1 | - | - | 515 | 0 |
US$35.86
|
|
| 507FCD25 | Yellow | Longpass | 25 | - | - | 0.7 | 507 | - | - | 0 |
US$35.86
|
|
| 432FCD25 | Blue | Bandpass | 25 | - | - | 1.1 | - | - | 432 | 0 |
US$35.86
|
|
| 487FCD25 | Yellow | Longpass | 25 | - | - | 0.7 | 487 | - | - | 0 |
US$35.86
|
|
| 507FCD26 | Green | Bandpass | 25 | - | - | 1.1 | - | - | 507 | 0 |
US$35.86
|
|
| 503FCD25 | Yellow | Longpass | 25 | - | - | 0.7 | 503 | - | - | 0 |
US$35.86
|
Colour Dichroic Filters
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