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Custom Size BK7 Optical Filter, AR Coated
High-performance shortpass filter for fluorescence applications with 90% transmittance and durable AR coating.
Core attributes
- Material
- BK7
- Size
- Custom
- Thickness
- Custom
- Surface Quality
- 40/20
- Transmittance
- 90%
- Filter Type
- shortpass
- Cwl
- 526nm
- Coating
- anti-reflective (AR)
- Transmission bands
- NIR (0.7-1.7 μm), VIS (400-700 nm)
Product facts
Key attributes
- Material
- BK7
- Size
- Custom
- Thickness
- Custom
- Surface Quality
- 40/20
- Transmittance
- 90%
- Filter Type
- shortpass
- Cwl
- 526nm
- Coating
- anti-reflective (AR)
- Transmission bands
- NIR (0.7-1.7 μm), VIS (400-700 nm)
Product description
This shortpass filter is designed for fluorescence applications, effectively blocking wavelengths above 526 nm while allowing shorter wavelengths to pass through. With a high transmittance of 90% in the range of 400-700 nm, it ensures optimal light collection for sensitive detection systems. The filter is made from BK7 glass and features an anti-reflective coating for enhanced performance, making it a reliable choice for R&D and industrial applications.
Key Features
- High transmittance of 90% for effective light collection.
- Shortpass filter type, ideal for fluorescence applications.
- AR/IAD hard coating for durability and performance.
- Clear aperture range of 80%-95% for versatile integration.
- Origin from Chongqing, ensuring reliable supply chain.
Applications
Fluorescence
Specification Summary
| Item | Value |
|---|---|
| Material | BK7 |
| Size | Custom |
| Thickness | Custom |
| Surface Quality | 40/20 |
| Transmittance | 90% |
| Filter Type | shortpass |
| Cwl | 526nm |
| Coating | anti-reflective (AR) |
| Transmission bands | NIR (0.7-1.7 μm), VIS (400-700 nm) |
Full Specifications
| Parameter | Value |
|---|---|
| Transmittance | 90% |
| Customized Support | OEM, ODM, OBM |
| Warranty | 3 Years |
| Transmission | 402-650 |
| Coating Type | AR/IAD Hard Coating |
| Clear Aperture | 80%~95% |
| Substrate | Fused Silica/BK7/K9 |
| Aoi | O degree |
FAQ
Can I get custom sizes?
Custom sizes are available through OEM, ODM, and OBM support.
What is the surface quality of the filter?
The filter has a surface quality of 40/20.
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