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Bi Series - Narrow Interference Bandwidth

Bi Series - Narrow Interference Bandwidth
For laser diode or other narrow spectrum light source applications.
Bi1300 Short-Wave Infrared Bandpass Filter

Bi1300 Short-Wave Infrared Bandpass Filter

Please choose your thread size. Prices Starting at $190

Useful Range : 1290-1310nm, FWHM : 35nm, Tolerance : +/-10nm Peak Transmission : ≥90%, Surface Quality : 40/20, Compatible LED : 1290nm, 1300nm, 1310nm

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Bi1450 Short-Wave Infrared Bandpass Filter

Bi1450 Short-Wave Infrared Bandpass Filter

Please choose your thread size. Prices Starting at $190

Useful Range : 1440-1460nm, FWHM : 35nm, Tolerance : +/-10nm Peak Transmission : ≥90%, Surface Quality : 40/20, Compatible LED : 1440nm, 1450nm, 1460nm, Thickness : 1mm

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Bi1550 Short-Wave Infrared Bandpass Filter

Bi1550 Short-Wave Infrared Bandpass Filter

Please choose your thread size. Prices Starting at $190

Useful Range : 1540-1560nm, FWHM : 35nm, Tolerance : +/-10nm Peak Transmission : >90%, Surface Quality : 40/20, Compatible LED : 1540nm, 1550nm, 1560nm

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Bi350 Near UV Interference Bandpass Filter

Bi350 Near UV Interference Bandpass Filter

Please choose a thread size. Prices starting at $155

Bi350 UV narrowband interference filters can be used together with 350nm UV LED, UV fluorescent and other UV-producing lamp-based lighting. These can be found in any number of consumer, medical and scientific applications including insect attraction, pharmaceutical and other instrumentation. Bi350 filters are designed ...

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Bi385 Near UV Interference Bandpass Filter

Bi385 Near UV Interference Bandpass Filter

Please choose a thread size. Prices starting at $155

Bi385 UV narrowband interference filters can be used together with 385nm UV LED, UV fluorescent and other UV-producing lamp-based lighting. Bi385 filter material is designed to efficiently block visible through near-IR wavelengths while passing UV light. Useful Range : 370-390nm FWHM : 25nm Tolerance : +/- 5nm Peak Tr...

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Bi405 Violet Interference Bandpass Filter

Bi405 Violet Interference Bandpass Filter

Please choose thread size. Prices starting at $132

Bi405 Violet Interference Bandpass filters can be beneficial in removing ambient light in order to image subjects illuminated with 405nm laser diodes, as the human eye is insensitive to 405nm light. 405nm wavelength is commonly used in Blu-ray applications similar to blacklite filters. This filter can also be used to p...

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Bi450 Blue Interference Bandpass

Bi450 Blue Interference Bandpass

Please choose thread size. Prices starting at $132

BP450 filters enhance viewing of subjects illuminated by blue LED lighting and any UV- excited blue fluorescence emissions (445-465nm). Its broad bandwidth and high peak (T ≥88%) transmission results in significantly brighter, higher contrast images. For most machine vision UV fluorescence applications, use of a BP470...

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Bi518 (Limited) Light Green Interference Bandpass Filter

Bi518 (Limited) Light Green Interference Bandpass Filter

Please choose your thread size. Prices Starting at $132

Designed for use with laser diodes, ideal wavelength separation when multiple light sources of similar wavelengths are present. Reflective mirror-type surface that helps minimize thermal effects.

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Bi520 Light Green Interference Bandpass

Bi520 Light Green Interference Bandpass

Please choose thread size. Prices starting at $132

Bi520 filters are designed to block unwanted ambient light when imaging subjects illuminated with 520nm green LEDs. They are also used to isolate the green vegetation signal used to arrive at EVI (Enhanced Vegetation Index) and other similar plant health numerical indices. Useful Range : 515-525nm FWHM : 20nm Toler...

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Bi550 Green Interference Bandpass Filter

Bi550 Green Interference Bandpass Filter

Please choose thread size. Prices starting at $132

Bi550 filters are designed to block unwanted ambient light when imaging subjects illuminated with 550nm green LEDs. They are also used to isolate the green vegetation signal used to arrive at EVI (Enhanced Vegetation Index) and other similar plant health numerical indices. Useful Range : 535-558nm FWHM : 33nm Toleran...

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Bi615 Amber Interference Bandpass Filter

Bi615 Amber Interference Bandpass Filter

Please choose a thread size. Prices starting at $131

Bi615 Amber narrowband interference filters is often used in conjunction with 615nm LED and other similar illumination. It can also be used to image fluorescence emissions such as with some AlphaLISA immunoassays and some lanthanide elements in glass. One particularly popular fluorophore that emits at 615nm is Texas Re...

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Bi632 Light Red Interference Bandpass Filter

Bi632 Light Red Interference Bandpass Filter

Please choose thread size. Prices starting at $132

Recommended for use with red laser diodes and/or LED lighting where precise illumination control is needed or similar red wavelengths are also simultaneously being imaged with other cameras. Bi632 filters effectively block out almost all interference from other red light sources. Useful Range : 625-640nm FWHM : 28nm ...

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Bi650 Red Interference Bandpass Filter

Bi650 Red Interference Bandpass Filter

Please choose thread size. Prices starting at $132

Useful Range : 643-665nm FWHM : 30nm Tolerance : +/-3nm Peak Transmission : ≥85% Surface Quality : 40/20

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Bi660 Dark Red Interference Bandpass Filter

Bi660 Dark Red Interference Bandpass Filter

Please choose thread size. Prices starting at $132

Bi660 filters are recommended for use with dark red laser diodes and LED lighting operating in the 660-670nm range, in situations where ambient light can be overwhelming or separation from other red lighting wavelengths is needed Useful Range : 650-665nm FWHM : 28nm Tolerance : +/- 3nm Peak Transmission : ≥88% Surf...

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Bi685 Dark Red Interference Bandpass Filter

Bi685 Dark Red Interference Bandpass Filter

Please choose your thread size. Prices Starting at $132

Designed for applications involving aerial vegetative health monitoring. Bi685 isolates the 685nm wavelength when used in these vegetative applications to indicate a stressed or dying plant. Bi685 is also recommended for use with dark red laser diodes and LED lighting in the 680-690nm range. Useful Range : 675-692nm, F...

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Bi725 Red Edge Bandpass Filter

Bi725 Red Edge Bandpass Filter

Please choose thread size. Prices starting at $132

Bi725 is designed for use in certain aerial vegetative health monitoring applications. This so-called “Red Edge” filter isolates the wavelength region where the most rapid change in reflectance occurs in foliage. When plants are stressed or dying, photosynthesis slows down or stops. IR wavelengths are absorbed, while m...

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Bi808 Near-IR Interference Bandpass Filter

Bi808 Near-IR Interference Bandpass Filter

Please choose thread size. Prices starting at $132

Useful Range : 798-820nm FWHM : 35nm Tolerance : +/- 3nm Peak Transmission : ≥85% Surface Quality : 40/20

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Bi850 Near-IR Interference Bandpass Filter

Bi850 Near-IR Interference Bandpass Filter

Please choose thread size. Prices starting at $132

Useful Range : 845-860nm FWHM : 33nm Tolerance : +/- 3nm Peak Transmission : ≥88% Surface Quality : 40/20

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Bi905 Near-IR Interference Bandpass Filter

Bi905 Near-IR Interference Bandpass Filter

Please choose your thread size. Prices Starting at $132

Useful Range : 895-915nm FWHM : 30nm Tolerance : +/- 5nm Peak Transmission : ≥88% Surface Quality : 40/20

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Bi940  Near-IR Interference Bandpass Filter

Bi940 Near-IR Interference Bandpass Filter

Please choose a thread size. Prices starting at $131

Many commonly used IR LED or laser diode illuminators operate at or very close to 940nm. Bi940 filters feature a much narrower band design vs. BN940, which can be beneficial when used in situations where ambient light conditions might otherwise create poor contrast. These are frequently night vision, security, traffic ...

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