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.
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
In addition, We can customize the optical 850nm filters according to customer requirements or drawings.
For details, please consult:
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