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Custom Size K9 Optical Filter, AR Coated
455 nm bandpass filter for spectroscopy with 90% transmittance and 65 nm FWHM. Custom sizes available.
Core attributes
- Material
- K9
- Size
- Custom
- Thickness
- Custom
- Surface Quality
- 40/20
- Transmittance
- 90%
- Filter Type
- bandpass
- Cwl
- 455nm
- Fwhm
- 65nm
- Coating
- anti-reflective (AR)
- Transmission bands
- VIS (400-700 nm)
Product facts
Key attributes
- Material
- K9
- Size
- Custom
- Thickness
- Custom
- Surface Quality
- 40/20
- Transmittance
- 90%
- Filter Type
- bandpass
- Cwl
- 455nm
- Fwhm
- 65nm
- Coating
- anti-reflective (AR)
- Transmission bands
- VIS (400-700 nm)
Product description
This 455 nm bandpass filter is designed for applications in spectroscopy, offering high transmittance of 90% within the 400-700 nm range. Its narrow FWHM of 65 nm ensures precise spectral fit, making it ideal for fluorescence microscopy and other optical applications. The filter is made from K9 glass and features anti-reflective coatings for enhanced performance. With a clear aperture of 80% to 95%, it delivers optimal light transmission while maintaining high surface quality of 40/20.
Key Features
- High transmittance of 90% for improved signal clarity.
- Bandpass filter type ensures selective wavelength transmission.
- FWHM of 65 nm for precise spectral fitting.
- Clear aperture of 80%-95% for optimal light utilization.
- Anti-reflective coatings enhance performance and durability.
Applications
Spectroscopy
Specification Summary
| Item | Value |
|---|---|
| Material | K9 |
| Size | Custom |
| Thickness | Custom |
| Surface Quality | 40/20 |
| Transmittance | 90% |
| Filter Type | bandpass |
| Cwl | 455nm |
| Fwhm | 65nm |
| Coating | anti-reflective (AR) |
| Transmission bands | VIS (400-700 nm) |
Full Specifications
| Parameter | Value |
|---|---|
| Transmittance | 90% |
| Customized Support | OEM, ODM |
| Warranty | 3 Years |
| Color | Clear Transparent |
| Clear Aperture | 80%~95% |
| Angle Of Incidence | AOI 0° +/-5° |
FAQ
Can I get custom sizes?
Custom sizes are supported through OEM and ODM options.
What is the surface quality of the filter?
The filter has a surface quality rating of 40/20.
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