| BPF Series THz and IR Band Pass Filters |  | | Block noise, improve signal detection
Typical Applications
- THz and FTIR spectroscopy and materials characterization
- THz device characterization and testing
- THz and millimeter wave imaging/security
- Ground and space-based astronomy and astrophysics
- General electro-optics research
Features and Capabilities
- Precision frequency selective surfaces (FSS) with high spectral resolution
- Narrow pass bands with excellent transmission
- Pure gold filter element for best results
- Designed for use in cryostats and adjacent to cooled detectors
- Compact and lightweight
- Superior performance with “stacked” configurations
| | More information on the BPF Series THz and IR Band Pass Filters |
| | IR Long Pass Filters |  | IR Long Pass Filter Features
- Excellent thermal and mechanical properties — even at cryogenic and elevated temperatures (survivable up to 600 K)
- Will not delaminate under harsh conditions
- Wide and flat spectral response to terahertz (0.3 THz)
- Rejection edge wavelengths from 1 µm to 50 µm
- Diameters from 0.5 in to 4 in
| | More information on the IR Long Pass Filters |
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