850nm Narrow Band Filter
PRODUCT CATEGORIES
850nm black glass filter is a filter product with high cut-off depth requirements among black glass optical colored glass materials. It can cut off deeper in the cut-off optical band and filter more interference light, so as to achieve a perfect cut-off between OD3-OD6.
![900nm filter manufacturer](https://www.borisuns.com/wp-content/uploads/2022/04/1618294584.jpg)
Technical parameters
Items | Parameters |
---|---|
Center wavelength | 850nm+-2nm |
Half peak bandwidth | 25nm |
Peak transmittance | > 90% (according to customer demand) |
Product size | 3mm-80mm (customizable) |
Incident angle | 0° |
Cut off wavelength | 200nm-1100nm (according to the customer requirements) |
Cut off depth | >OD4-OD6 UV-NIR |
Product material | optical grade glass (K9, BK7, B270, d263t, JGS1, color glass, float glass, etc.) |
Surface quality | national standard grade III /American Standard 60-40 |
Note:
The above parameters are for reference only. For detailed optical glass filters parameters, please consult our online customer service personnel or call our company.
spectral curve
![850nm black glass filter](https://www.borisuns.com/wp-content/uploads/2022/04/850-1.jpg)
In addition, We can customize the optical 850nm filters according to customer requirements or drawings.
For details, please consult:
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