Notch rejection filter

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Reference number: CHR-Notch

Precise notch filters for use in microscopy, Raman spectroscopy, imaging and much more.

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Optics & Optomechanics Team
Phone: +49 8153 405-11

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Machine Vision Team
Phone: +49 8153 405-11

Description

A notch rejection filter, also known simply as a notch filter, is designed to block a specific range of wavelengths while allowing all other wavelengths to pass through. This type of filter is particularly useful in applications where it is necessary to eliminate unwanted spectral lines or frequencies, such as in laser applications or optical communication systems. By precisely targeting and attenuating specific wavelengths, notch filters help improve the clarity and quality of the overall spectral output.

Chroma Technology’s filters are precision-engineered for high-performance in fluorescence microscopy, Raman spectroscopy, imaging applications and many more. Ensure precision and efficiency in your scientific instrumentation with reliable optical filters.

Key Features:

  • The durable coatings are designed to withstand environmental challenges like humidity and temperature fluctuations. Most filters are sputtered with hard-coated thin films
  • Available in standard and custom sizes for diverse application requirements.
  • Unmounted or mounted in aluminum ring

Applications:

  • Astronomy
  • Colorimetry
  • Machine Vision
  • Raman
  • SWIR
  • And many more

Just let us know what you are looking for, our experts will help you to choose the best component!

Filter name

Center wavelength

CHR-ZET457NF - 457nm Laser Notch Filter

457nm

CHR-ZET473NF - 473nm Laser Notch Filter

473nm

CHR-ZET488NF - 488nm Laser Notch Filter

488nm

CHR-ZET488TopNotch™ - High Performance Narrow Band 488nm Laser Notch Filter

488nm

CHR-ZET514TopNotch™ - High Performance Narrow Band 514nm Laser Notch Filter

514nm

CHR-ZET532NF - 532nm Laser Notch Filter

532nm

CHR-ZET532TopNotch™ - High Performance Narrow Band 532nm Laser Notch Filter

532nm

CHR-ZET561NF - 561nm Laser Notch Filter

561nm

CHR-ZET561TopNotch™ - High Performance Narrow Band 561nm Laser Notch Filter

561nm

CHR-ZET594TopNotch™ - High Performance Narrow Band 594nm Laser Notch Filter

594nm

CHR-ZET633TopNotch™ - High Performance Narrow Band 633nm Laser Notch Filter

633nm

CHR-ZET635NF - 635nm Laser Notch Filter

635nm

CHR-ZET642NF - 642nm Laser Notch Filter

642nm

CHR-ZET642TopNotch™ - High Performance Narrow Band 642nm Laser Notch Filter

642nm

CHR-ZET647NF - 647nm Laser Notch Filter

647nm

CHR-ZET685NF - 685nm Laser Notch Filter

685nm

CHR-ZET785NF - 785nm Laser Notch Filter

785nm

CHR-ZET785TopNotch™ - High Performance Narrow Band 785nm Laser Notch Filter

785nm