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Custom Size B270 Optical Filter
B270 bandpass filter with 85% transmittance, 850 nm CWL, and customizable sizes for precise optical applications.
Core attributes
- Material
- B270
- Size
- Custom
- Thickness
- 0.3 mm
- Surface Quality
- 40/20
- Transmittance
- 85%
- Filter Type
- bandpass
- Cwl
- 850nm
- Fwhm
- 25nm
- 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
- 850nm
- Fwhm
- 25nm
- Coating
- iad-pvd
- Transmission bands
- NIR (0.7-1.7 μm)
Product description
The B270 bandpass filter is designed for applications requiring precise wavelength selection in the 0.7-1.7 μm range. With a center wavelength of 850 nm and a full width at half maximum (FWHM) of 25 nm, this filter effectively transmits 85% of the desired light while blocking out unwanted wavelengths. Its durable iad-pvd coating ensures reliability in various environmental conditions, making it suitable for fluorescence microscopy, machine vision, and life sciences.
Key Features
- 85% transmittance ensures high light throughput for effective imaging.
- Center wavelength of 850 nm with a FWHM of 25 nm for precise spectral fit.
- Available in thicknesses of 0.3 mm to 5.0 mm for diverse application needs.
- Double-sided polishing enhances optical performance and durability.
- Custom OEM and ODM support available for tailored solutions.
Specification Summary
| Item | Value |
|---|---|
| Material | B270 |
| Size | Custom |
| Thickness | 0.3 mm |
| Surface Quality | 40/20 |
| Transmittance | 85% |
| Filter Type | bandpass |
| Cwl | 850nm |
| Fwhm | 25nm |
| Coating | iad-pvd |
| Transmission bands | NIR (0.7-1.7 μm) |
Full Specifications
| Parameter | Value |
|---|---|
| Transmittance | 85%; >90% |
| Customized Support | OEM, ODM, OBM |
| Warranty | 3 Years |
| Coating Region | Single-sided or double-sided |
| Manufacture | Double sided polishing |
| Materials | B270,JGS1,Quartz Glass,Absorptive Glass |
| Tolerance | ± 0.10mm |
| Certification | ISO9001,RoHs,EPR |
| Shipment | Express delivery,Air,Sea |
FAQ
What custom sizes are available?
Custom sizes can be accommodated, but specific dimensions are not listed.
What is the tolerance for the filter thickness?
The tolerance for thickness is ± 0.10 mm.
Product inquiry
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