Knight Optical (UK) Ltd Datasheets for Optical Bandpass Filters

Optical bandpass filters are designed to transmit a specific waveband. They are composed of many thin layers of dielectric materials, which have differing refractive indices to produce constructive and destructive interference in the transmitted light.
Optical Bandpass Filters: Learn more

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Product Name	Notes
NIR Bandpass Filter 870nm CWL 40nm BW 25mmdia Mounted in HLF2500 -- 870FIA25-MO1 NIR Bandpass Filter 870nm CWL 40nm BW 25mmdia Mounted in HLF3005 -- 870FIA25-MO2 NIR Bandpass Filter 870nm CWL 40nm BW 25mmdia Unmounted -- 870FIA25 NIR Bandpass Filter 940nm CWL 40nm BW 25mmdia Mounted in HLF2500 -- 940FIA25-MO1 NIR Bandpass Filter 940nm CWL 40nm BW 25mmdia Mounted in HLF3005 -- 940FIA25-MO2 NIR Bandpass Filter 940nm CWL 40nm BW 25mmdia Unmounted -- 940FIA25	Knight Optical offers these carefully designed NIR bandpass filters for use in ANPR/ALPR camera applications. Designed specifically to work at maximum efficiency transmitting over 90% at the commonly used LED...
870nm Broadband Interference Bandpass Filter 12.5mmdia x 40nmBW -- 870FIR12 880nm Broadband Interference Bandpass Filter 12.5mmdia x 70nmBW -- 880FIW12 880nm Broadband Interference Bandpass Filter 50mmdia x 70nmBW -- 880FIW50 900nm Broadband Interference Bandpass Filter 12.5mmdia x 45nmBW -- 900FIR12 900nm Broadband Interference Bandpass Filter 12.5mmdia x 60nmBW -- 900DIW12 900nm Broadband Interference Bandpass Filter 12.5mmdia x 60nmBW -- 900FIW12 900nm Broadband Interference Bandpass Filter 25mmdia x 60nmBW -- 900DIW25 905nm Broadband Interference Bandpass Filter 12.5mmdia x 45nmBW -- 905FIR12 905nm Broadband Interference Bandpass Filter 25mmdia x 45nmBW -- 905FIR25 940nm Broadband Interference Bandpass Filter 12.5mmdia x 45nmBW -- 940DIR12 940nm Broadband Interference Bandpass Filter 12.5mmdia x 45nmBW -- 940FIR12 940nm Broadband Interference Bandpass Filter 12.5mmdia x 60nmBW -- 940DIW12 940nm Broadband Interference Bandpass Filter 25mmdia x 60nmBW -- 940DIW25 940nm Broadband Interference Bandpass Filter 25mmdia x 60nmBW -- 940FIW25 950nm Broadband Interference Bandpass Filter 12.5mmdia x 65nmBW -- 950DIW12 950nm Broadband Interference Bandpass Filter 12.5mmdia x 65nmBW -- 950FIW12 950nm Broadband Interference Bandpass Filter 25mmdia x 65nmBW -- 950DIW25 950nm Broadband Interference Bandpass Filter 25mmdia x 65nmBW -- 950FIW25 960nm Broadband Interference Bandpass Filter 12.5mmdia x 65nmBW -- 960DIW12 990nm Broadband Interference Bandpass Filter 25mmdia x 70nmBW -- 990FIW25	Knight Optical's broadband and extra broadband range of interference band-pass filters are used to isolate and transmit a specified narrow wavelength and reflect all other incident wavelengths. Our stock range...
860nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 860FIB25 870nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 870FIB25 880nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 880DIB12 880nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 880DIB25 880nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 880FIB25 890nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 890DIB25 890nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 890FIB25 900nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 900DIB12 900nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 900DIB25 900nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 900DIJ25 900nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 900FIJ25 920nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 920DIB12 920nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 920DIB25 930nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 930DIB12 930nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 930FIB12 940nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 940DIB12 940nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 940DIB25 950nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 950DIB12 950nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 950FIB12 950nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 950DIB25 950nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 950FIB25 960nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 960DIB12 960nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 960FIB12 960nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 960DIB25 970nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 970DIB12 980nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 980DIB12 980nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 980FIB12 990nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 990DIB12 990nm Standard Interference Bandpass Filter 12.5mmdia x 10nmBW -- 990FIB12 990nm Standard Interference Bandpass Filter 25mmdia x 10nmBW -- 990DIB25	These interference band-pass filters are used to isolate and transmit a specified narrow wavelength and reflect all other incident wavelengths. Knight Optical's stock range of high quality standard bandwidth visible...

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