Product Description
BP550nm Bandpass Filter | FWHM 50nm, 1.0mm Thickness
The OPTOStokes BP550nm Bandpass Filter delivers exceptional spectral precision and stability across the 540–570nm range. Engineered for demanding optical systems, this filter provides over 90% transmission within its passband and deep blocking (<1%) from 350–1100nm, ensuring high signal-to-noise performance in fluorescence imaging, spectroscopy, and analytical instrumentation.
Technical Specifications
| Center Wavelength (CWL) | 550 ± 3 nm @ T>90% |
| Full Width at Half Maximum (FWHM) | 50 ± 3 nm |
| Transmission Range | 540 – 570 nm @ T>90% |
| Blocking Range | 350 – 1100 nm @ T<1% |
| Dimensions | 59 × 59 × 1.0 mm |
| Reference Part No. | 20224961 |
Applications
This 550nm bandpass filter is widely used in fluorescence microscopy, medical diagnostics, machine vision, and spectral imaging systems. It ensures precise wavelength selection for green fluorescence channels such as FITC or GFP, enabling enhanced image clarity and signal isolation.
Customization & Service
OPTOStokes offers both standard and customized filter solutions. Shapes can be round, square, or irregular, with optional mounting frames for easy system integration. Our in-stock inventory supports fast delivery, while our precision coating technology guarantees consistent optical performance and durability under high-intensity light sources.
Pain Points & Contact
For engineers facing challenges with lead time, optical precision, or custom specifications, OPTOStokes provides rapid technical support and dependable production control. Contact our application specialists at sales@optofilters.com or visit www.optofilters.com to discuss tailored optical solutions for your next project.
