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Custom Size K9 Optical Filter
Longpass filter with 95% transmittance, ideal for thermal imaging and gas sensing applications.
Core attributes
- Material
- K9
- Size
- Custom
- Thickness
- Custom
- Surface Quality
- 20/10
- Transmittance
- 95%
- Filter Type
- longpass
- Cwl
- 8000nm
- Transmission bands
- LWIR (8-14 μm)
- MOQ
- 1 piece for sapphire window
Product facts
Key attributes
- Material
- K9
- Size
- Custom
- Thickness
- Custom
- Surface Quality
- 20/10
- Transmittance
- 95%
- Filter Type
- longpass
- Cwl
- 8000nm
- Transmission bands
- LWIR (8-14 μm)
- MOQ
- 1 piece for sapphire window
Product description
This longpass filter is designed for applications requiring high transmittance in the 8-14 μm range, effectively blocking shorter wavelengths. With a center wavelength of 8000 nm and a transmittance of 95%, it is ideal for use in thermal imaging and gas sensing. The filter’s high surface quality (20/10) ensures minimal distortion, making it suitable for precision optical systems. Its robust design allows for reliable performance in various environmental conditions.
Key Features
- High transmittance of 95% for optimal light transmission.
- Longpass filter type effectively blocks shorter wavelengths.
- Surface quality rated at 20/10 for minimal distortion.
- Customizable options available for OEM, ODM, and OBM.
- Minimum order quantity of just 1 piece for flexibility.
Specification Summary
| Item | Value |
|---|---|
| Material | K9 |
| Size | Custom |
| Thickness | Custom |
| Surface Quality | 20/10 |
| Transmittance | 95% |
| Filter Type | longpass |
| Cwl | 8000nm |
| Transmission bands | LWIR (8-14 μm) |
| MOQ | 1 piece for sapphire window |
Full Specifications
| Parameter | Value |
|---|---|
| Transmittance | 95%; >80%~90% |
| Customized Support | OEM, ODM, OBM |
| Warranty | 1 Year |
| Name | Longpass filter |
| Parallelism | 30 arc sec |
| Clear Aperture | >90% |
| Moq | 1 piece for sapphire window |
| Bevel | 0.1-0.5mm |
| Tolerance | ±0.05 |
FAQ
Can I get custom sizes?
Custom sizes are available through OEM, ODM, and OBM support.
What is the minimum order quantity?
The minimum order quantity is 1 piece for the sapphire window.
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