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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. 

Items 81-90 of 150

Name Colour Type Diameter (mm) Length (mm) Width (mm) Thickness (mm) Wavelength cut-on (nm) Wavelength cut-off (nm) CWL (nm) AOI (°) Price Buy
544FCD27 Magenta Notch 25 - - 1.1 - - 544 0
US$35.86
785FCD25 Blue Shortpass 25 - - 0.7 - 785 - 0
US$35.86
610FCD25 Red Shortpass 25 - - 1.1 - 610 - 0
US$35.86
572FCD25 Cyan Shortpass 25 - - 0.7 - 572 - 0
US$35.86
508FCD26 Magenta Notch 25 - - 1.1 - - 508 0
US$35.86
583FCD25 Pastel Blue Shortpass 25 - - 1.1 - 583 - 0
US$35.86
590FCD26 Cyan Shortpass 25 - - 0.7 - 590 - 0
US$35.86
570FCD26 Green Shortpass 25 - - 1.1 - 570 - 0
US$35.86
566FCD26 Green Shortpass 25 - - 2 - 566 - 0
US$35.86
544FCD26 Blue Shortpass 25 - - 1.1 - 544 - 0
US$35.86
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Colour Dichroic Filters

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