
Notch Filter | 577±5nm Rejection, FWHM 20±2nm, 1.0mm Thickness
The OPTOStokes notch filter is a precision optical component engineered for targeted spectral rejection. It delivers average transmission greater than 95 percent across 400–510nm and 560–800nm, while strongly rejecting the 577±5nm range with transmission less than 1 percent. Optimized for 0 degree angle of incidence, this filter provides stable, consistent performance for high-precision optical systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Transmission Bands | 400–510nm, 560–800nm, average transmission greater than 95 percent |
| Notch Rejection | 577±5nm, transmission less than 1 percent |
| FWHM | 20±2nm |
| Angle of Incidence (AOI) | 0 degree |
| Surface Quality | 60/40 |
| Substrate Thickness | 1.0mm |
| Reference Part Number | 41400179 |
Applications
Ideal for biomedical imaging, fluorescence microscopy, confocal systems, laser cleanup, and analytical spectroscopy. Effectively blocks unwanted 577nm signals while preserving high transmission in blue and red spectral regions, ensuring high signal-to-noise ratio and clear imaging results.
Customization & Service
Available in circular, square or custom irregular shapes, with optional precision mounting rings. Extensive in-stock inventory enables fast delivery, while high-level customization meets unique system requirements. All filters are manufactured to world-class quality with reliable lead times.
Pain Points & CTA
Challenges like long lead times, inconsistent rejection performance, and limited customization often delay projects. OPTOStokes delivers stable quality, flexible customization, and dedicated technical support. Request datasheets, pricing, or custom quotes at [email protected].