Optical Filters

Optical filters control which wavelengths are transmitted, blocked, reflected, or attenuated in an optical system.

  • Browse by filter type, wavelength, or application
  • Stock filters for fast testing and system validation
  • Custom coating, sizing, and mounting options available
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Bandpass Filters

Transmit a selected wavelength band while blocking unwanted light.

View all bandpass filters

Shorptass Filters

Transmit shorter wavelengths while blocking longer wavelengths.

View all shortpass filters

Longpass Filters

Transmit longer wavelengths while blocking shorter wavelengths.

View all longpass filters

Dichroic Mirrors

Reflect one wavelength range while transmitting another.

View all dichroic mirrors

MultiBandpass Filters

Transmit two or more selected wavelength bands in one filter.

View all multi bandpass filters

Need help choosing an optical filter?

Share your wavelength, filter type, bandwidth, blocking range, size, and application. We can help match your requirement to a stocked or custom optical filter.