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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 111-120 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
545FCD26 Green Bandpass 25 - - 0.7 - - 545 0
US$35.86
545FCD25 Green Bandpass 25 - - 1.1 - - 545 0
US$35.86
544FCD25 Green Bandpass 25 - - 0.7 - - 544 0
US$35.86
543FCD25 Green Bandpass 25 - - 0.7 - - 543 0
US$35.86
541FCD26 Green Bandpass 25 - - 0.7 - - 541 0
US$35.86
541FCD25 Green Bandpass 25 - - 0.7 - - 541 0
US$35.86
533FCD25 Green Bandpass 25 - - 1.1 - - 533 0
US$35.86
533FCD26 Green Bandpass 25 - - 0.7 - - 533 0
US$35.86
538FCD25 Green Bandpass 25 - - 0.7 - - 538 0
US$35.86
540FCD26 Pink Bandpass 25 - - 1.1 - - 540 0
US$35.86
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Colour Dichroic Filters

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