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 |