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Custom Size B270 Optical Filter
High-performance bandpass filter for laser applications with 85% transmittance and customizable thickness options.
Core attributes
- Material
- B270
- Size
- Custom
- Thickness
- 0.3 mm
- Surface Quality
- 40/20
- Transmittance
- 85%
- Filter Type
- bandpass
- Cwl
- 820nm
- Coating
- iad-pvd
- Transmission bands
- NIR (0.7-1.7 μm)
Product facts
Key attributes
- Material
- B270
- Size
- Custom
- Thickness
- 0.3 mm
- Surface Quality
- 40/20
- Transmittance
- 85%
- Filter Type
- bandpass
- Cwl
- 820nm
- Coating
- iad-pvd
- Transmission bands
- NIR (0.7-1.7 μm)
Product description
This bandpass filter is designed for laser applications, providing optimal transmission in the 0.7-1.7 μm range with a center wavelength of 820 nm. With a transmittance of 85%, it effectively allows desired wavelengths to pass while blocking unwanted light, ensuring high performance in fluorescence microscopy and other optical systems. The filter is manufactured using B270 glass with iad-pvd coatings for enhanced durability and reliability in various environments.
Key Features
- Transmittance of 85% ensures high light throughput for effective laser applications.
- Bandpass filter type optimized for wavelengths between 0.7-1.7 μm, fitting a range of laser sources.
- Durable iad-pvd coating enhances environmental resistance and longevity.
- Custom thickness options available from 0.3 mm to 5.0 mm for tailored applications.
- Manufactured with a surface quality of 40/20 for minimal distortion and enhanced optical performance.
Applications
Laser
Specification Summary
| Item | Value |
|---|---|
| Material | B270 |
| Size | Custom |
| Thickness | 0.3 mm |
| Surface Quality | 40/20 |
| Transmittance | 85% |
| Filter Type | bandpass |
| Cwl | 820nm |
| Coating | iad-pvd |
| Transmission bands | NIR (0.7-1.7 μm) |
Full Specifications
| Parameter | Value |
|---|---|
| Transmittance | 85%; >85% |
| Customized Support | OEM, ODM, OBM |
| Warranty | 3 Years |
| Materials | B270,JGS1,D263T,N-BK7,H-K9,Quartz Glass,Fused Silica,Float glass |
| Tolerance | ± 0.10mm |
| Blocking Density | OD2-OD6 |
| Manufacture | Double sided polishing |
| Certification | ISO9001,RoHS,EPR |
| Shipment | Express delivery,Air,Sea |
FAQ
What are the available thickness options?
Thickness options range from 0.3 mm to 5.0 mm.
Is custom sizing available?
Yes, customizable options include OEM, ODM, and OBM support.
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