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Notch Filter

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Notch Filters

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Notch Filter
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Description


Notch Filters are referred to as band-stop or band-rejection filters that selectively reject a portion of the spectrum, while transmitting all other wavelengths. The filters are used in applications as Raman spectroscopy, Laser-based fluorescence instrumentation, or other life applications.

Specifications

Center Wavelength Options488,532,632.8,1064nm
Transmission in PassbandsTavg > 90%
Peak Optical Density in Blocking Region>4.0
Center Wavelength Tolerance±5 nm
Surface Quality60-40 (Scratch-Dig)
Transmitted Wavefront Error (@ 633 nm)<λ/2
Angle of Incidence
CoatingDielectric Stack on Front Surface

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    Tel: 86-431-89235797
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    Add: Boxue Road, Changchun, China
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