1 / 6Optical Filters
Custom Size Fused Silica Optical Filter
940nm bandpass filter with 85% transmittance, ideal for IR applications. Hard-coated for durability. Customization available.
Core attributes
- Material
- Fused Silica
- Size
- Custom
- Thickness
- Custom
- Transmittance
- 85%
- Filter Type
- bandpass
- Cwl
- 940nm
- Coating
- hard-coat
- Transmission bands
- NIR (0.7-1.7 μm)
Product facts
Key attributes
- Material
- Fused Silica
- Size
- Custom
- Thickness
- Custom
- Transmittance
- 85%
- Filter Type
- bandpass
- Cwl
- 940nm
- Coating
- hard-coat
- Transmission bands
- NIR (0.7-1.7 μm)
Product description
The 940nm bandpass filter is designed for applications requiring high transmittance in the infrared spectrum, specifically between 0.7-1.7 μm. With a transmittance of 85% and a full width at half maximum (FWHM) of 15nm ± 3nm, this filter is ideal for fluorescence microscopy and other optical applications. The hard-coated surface enhances durability, making it suitable for various environmental conditions. Customization options are available for center wavelength adjustments, ensuring compatibility with diverse light sources.
Key Features
- Transmittance of 85% for optimal light throughput.
- Center wavelength at 940nm, customizable for specific applications.
- Hard-coated for enhanced durability and environmental resistance.
- FWHM of 15nm ± 3nm for precise spectral filtering.
- Compatible with substrates like Fused Silica, B270, and Float Glass.
Specification Summary
| Item | Value |
|---|---|
| Material | Fused Silica |
| Size | Custom |
| Thickness | Custom |
| Transmittance | 85% |
| Filter Type | bandpass |
| Cwl | 940nm |
| Coating | hard-coat |
| Transmission bands | NIR (0.7-1.7 μm) |
Full Specifications
| Parameter | Value |
|---|---|
| Transmittance | 85% |
| Customized Support | OEM, ODM, OBM |
| Warranty | 3 Years |
| Coating Type | Hard Coated |
| Center Wavelength | 940nm(customized available) |
| Substrate | Fused Silica,B270,Float Glass |
| Fwhm | 15nm ± 3nm |
| Filter Type | IR bandpass filter |
| Transmission | T>85% |
| Scratch-Dig | 60/40 |
| Shipment | Express delivery,Air,Sea |
| Oem/Odm | Welcomed |
FAQ
Can I get custom sizes?
Custom sizes are not available for this filter.
What is the minimum order quantity?
There is no specified minimum order quantity for this filter.
Product inquiry
Request a quote
Share your application and target specifications. Optional optical details help clarify the request.
More to explore