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4 mm Optical Glass Optical Filter
850nm bandpass filter with 94.1% transmission, customizable sizes, and precision engineering for spectral imaging applications.
Core attributes
- Material
- Optical Glass
- Size
- 4 mm
- Thickness
- Custom
- Surface Quality
- 60/40
- Transmittance
- 94.1%
- Filter Type
- bandpass
- Cwl
- 850nm
- Transmission bands
- NIR (0.7-1.7 μm), VIS (400-700 nm)
- MOQ
- 2pcs
Product facts
Key attributes
- Material
- Optical Glass
- Size
- 4 mm
- Thickness
- Custom
- Surface Quality
- 60/40
- Transmittance
- 94.1%
- Filter Type
- bandpass
- Cwl
- 850nm
- Transmission bands
- NIR (0.7-1.7 μm), VIS (400-700 nm)
- MOQ
- 2pcs
Product description
The 850nm bandpass filter is designed for high-performance spectral imaging, particularly in applications involving metal detection using CMOS sensors. With a transmittance of 94.1%, this filter effectively isolates 850nm light while blocking visible light interference, ensuring precise imaging results. Its optical glass substrate offers durability, making it suitable for long-term use in various environments. Available in customizable sizes from 4mm to 250mm, it meets the needs of diverse applications with a low minimum order quantity of just 2 pieces.
Key Features
- High transmittance of 94.1% for optimal light performance.
- Custom sizes from 4mm to 250mm for versatile applications.
- Precision tolerance of +/-0.1mm ensures measurement accuracy.
- Durable optical glass substrate for long-term reliability.
- Available with OEM, ODM, and OBM support for customization.
Specification Summary
| Item | Value |
|---|---|
| Material | Optical Glass |
| Size | 4 mm |
| Thickness | Custom |
| Surface Quality | 60/40 |
| Transmittance | 94.1% |
| Filter Type | bandpass |
| Cwl | 850nm |
| Transmission bands | NIR (0.7-1.7 μm), VIS (400-700 nm) |
| MOQ | 2pcs |
Full Specifications
| Parameter | Value |
|---|---|
| Transmittance | 94.1% |
| Customized Support | OEM, ODM, OBM |
| Warranty | 1 year |
| Substrate | Optical glass |
| Tolerance | +/-0.1mm in general |
| Wavelength | As spectrum curve shows |
| Transmission | >94.1% |
| Moq | 2pcs |
FAQ
What is the minimum order quantity?
The minimum order quantity is 2 pieces.
Can I get custom sizes?
Yes, sizes are customizable from 4mm to 250mm.
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