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Notch Filters

Product Details

Notch Filters are used in Raman spectroscopy, confocal or multi-photon microscopy, laser-based fluorescence instrumentation, or other life science applications. Notch Filters are Optical Filters that selectively reject a portion of the spectrum, while transmitting all other wavelengths. Notch Filters feature dielectric coatings to reflect laser wavelengths.

Product name Notch Filters
Optical density OD3; OD4; OD5; OD6
Diameter&Tolerance 0.5-600±0.02mm
Thickness&Tolerance 0.3-50±0.02mm
Transmission  ≥90%
Transmitted Wavefront, RMS <1λ
Reflection at CWL >99.5%
Surface flatness 1/10λ
Surface quality 10/5
Coating  Hard Coated

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