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Narrow Bandpass Filters

Narrow band filters transmit only a defined narrow spectral bandwidth and minimize interference signals, and are used in applications such as monitoring industrial gas and moisture content to observing crop growth from space.

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Product description

Harnessing precision and functionality, our narrow bandpass filters have become pivotal in transforming the world of analytical equipment. From monitoring industrial gas and moisture content to observing crop growth from space, they redefine accuracy and reliability in critical applications.

In an era where precision is no longer a luxury but a necessity, our narrow bandpass filters lead the charge. Operating from 400nm to 5um with tolerances on the center wavelength and full width half height (FWHM) of +/- 0.25%, they exemplify our commitment to designing and manufacturing products that not only meet but exceed industry standards.

Applications

  • Industrial & Gas: At the heart of industrial operations, our filters play a crucial role. Employed in real-time monitoring of gas and moisture content on industrial lines, they ensure high accuracy, allowing operations to remain within optimal parameters.
  • Space Exploration: Our products extend beyond industry to space exploration. Satellite-based earth observation, crucial for monitoring crop growth and movement, relies on our filters for their precision in discerning subtle changes in color and reflectance within specific portions of the spectrum.
  • Environmental Monitoring: Observing crop growth from space requires precision, and our filters excel in providing accurate and meaningful data collection.

The impact of our narrow bandpass filters extends far and wide, representing a fusion of precision, reliability, and adaptability. Whether in monitoring industrial lines or observing crop health from space, their significance resonates across diverse applications.

Key Metrology

  • UV, VIS, and IR spectrometers
  • 4 point conductivity probe
  • MIL standard temperature and humidity chambers

Key Equipment & Processes

  • Thin-film design including bespoke HUD design software
  • PVD, CVD, and IBS coating platforms
  • Laser test to MILT-DTL-62422
  • TS1888 DLC test bench

Key features

  • Operating from 400nm to 5um with tolerances on the center wavelength
  • Full width half height (FWHM) of +/- 0.25%
  • Manufacturing in the UK and US