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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 41-50 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
541FCD50 Green Bandpass - 50 50 0.7 - - 541 0
US$63.11
540FCD51 Pink Bandpass - 50 50 1.1 - - 540 0
US$63.11
540FCD50 Green Bandpass - 50 50 0.7 - - 540 0
US$63.11
538FCD50 Green Bandpass - 50 50 0.7 - - 538 0
US$63.11
533FCD51 Green Bandpass - 50 50 0.7 - - 533 0
US$63.11
533FCD50 Green Bandpass - 50 50 1.1 - - 533 0
US$63.11
531FCD50 Green Bandpass - 50 50 1.1 - - 531 0
US$63.11
530FCD50 Green Bandpass - 50 50 0.7 - - 530 0
US$63.11
529FCD50 Green Bandpass - 50 50 0.7 - - 529 0
US$63.11
515FCD50 Pink Bandpass - 50 50 1.1 - - 515 0
US$63.11
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Colour Dichroic Filters

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