890nm bandpass filter
PRODUCT CATEGORIES
890nm bandpass filter can be used for infrared touch screen, iris recognition, infrared medical instruments, infrared ink recognition, red film recognition, face recognition sensor system, safety detection equipment, handheld infrared laser rangefinder, laser rangefinder, optical instruments, printing detection equipment, medical and health equipment and detection instruments
Technical parameters
| Items | Parameters |
|---|---|
| Center wavelength | 890nm+-5nm |
| Incident angle | 0° |
| Half peak bandwidth | 48nm |
| Peak transmittance | > 90% (according to customer demand) |
| Product size | 3mm-80mm (customizable) |
| 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 filter parameters, please consult our online customer service personnel or call our company.
spectral curve
In addition, We can customize the optical filters according to customer requirements or drawings.
For details, please consult:
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