Notch Filters Product
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 |