808nm Laser Notch Filter
OEM ODM supported NF808nm high attenuation reflectivity >90%
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Product Introduction
808nm notch filter is designed to attenuate light in the 808nm wavelength range while transmitting all other wavelengths. It is widely used in fiber optic communication systems where 808nm wavelength is used for data transmission. The filter helps eliminate unwanted noise and crosstalk, thereby improving the system's signal-to-noise ratio.
Considering 808nm laser notch filter, UVWAVETEK has a team of elite optics engineers to give out the most suitable optical solutions to all kinds of requirements. We also specialize in manufacturing high-quality notch filters using suitable substrates and mature coating techniques with advanced equipment, with a rigid quality control process that can best meet or even surpass your expectations. Whether scientists or technicians, you can always get your perfect optical notch filters from us.
Features
- Notch filter for NF808nm
- High attenuation
- Low insertion loss
- Adjustable wavelength
- Stable environmental coating
- ISO9001, RoHS certified
Parameters
|
Product Name |
808nm Notch Filter |
|
Central Wavelength (CWL) |
808nm |
|
Substrates |
B270 or Custom |
|
Diameter |
φ30mm or Custom |
|
Thickness |
1mm or Custom |
|
Reflectivity |
>90% |
|
Blocking Depth |
OD3 or Custom |
|
AOI |
0-45° |
|
Surface Quality |
40/20 or custom |
|
Tolerance |
±0.01-0.1mm |
Spectrum transmission curve
Applications
808nm notch filters are optical filters that selectively attenuate a narrow range of wavelengths while transmitting all others. These filters are extensively used in various applications, including telecommunications, spectroscopy, and biomedical imaging.
- Telecommunications
- Spectroscopy
- Biomedical imaging
How to design an 808nm notch filter?
808nm laser notch filter requires determining the appropriate notch frequency and bandwidth for your specific application. Once you have this information, you can use optical simulation software to design a filter with the desired properties. The design process may require multiple iterations and adjustments to achieve the desired performance, which can be time-consuming and require specialized software and equipment.
Once you have a design that meets your requirements, you can fabricate the filter. This involves using thin-film deposition and etching techniques to deposit and pattern the materials that make up the filter. The exact process will depend on the specifics of your application and the materials you are working with.
After fabrication, the filter can be characterized and tested to ensure it meets the desired specifications. If the filter falls short of the desired performance, adjustments can be made to the design or fabrication process, and the filter can be re-tested.
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