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| Brand | ATSEVA |
|---|---|
| Origin | Russia |
| Model | OA |
| Dynamic Attenuation Range | >10² |
| Input Pulse Duration | <50 fs (OAFP), >50 fs (OAGP), >70 fs (OABS) |
| Center Wavelength Options | 343–350 nm, 450–1600 nm (configurable), typical: 515 nm / 800 nm / 1030 nm |
| Bandwidth | 5% (OAFP), 10–12% (OAGP/OABS) of center wavelength |
| Transmission | >92% (OAFP), >90% (OAGP), >85% (OABS) |
| Clear Aperture | <10 mm (OAFP/OAGP-10/OABS-9), <6 mm (OAGP-6), <15 mm (OABS-15) |
| Beam Walk-off | <40 mm (OAFP), <1 mrad (OAGP/OABS) |
| Damage Threshold | 10 J/cm² (OAFP/OAGP-10/OABS-15), 5 J/cm² (OAGP-6) |
| Drive Type | Manual (-M), Manual with Side Knob (-MK), or Stepper Motor–Driven USB-Controlled (-S), step resolution: 0.1% per step |
| Spectral Range | 250–2000 nm |
| Polarization-Based Attenuation Principle | Rotating Waveplate + Polarizer Architecture |
| Brand | Lytid |
|---|---|
| Origin | France |
| Model | RIGI Terahertz Camera |
| Imaging Principle | Frequency-Modulated Continuous-Wave (FMCW) Radar at 120 GHz |
| Frequency Bandwidth | 20 GHz |
| Spatial Resolution (x-y) | 1.8 mm |
| Depth Resolution | ≤300 µm (typical, dependent on material dispersion) |
| Scan Area | 300 × 300 mm² |
| Minimum Pixel Step | 0.5 mm |
| Acquisition Rate | Up to 10 Hz (per pixel) |
| Dynamic Range | >60 dB (single-shot, 100 ms integration) |
| Detector Array Format | 16 × 16 pixels (256 total) |
| Active Sensing Area | 1.5 × 1.5 mm² |
| Pixel Pitch | ~94 µm (calculated from active area and count) |
| Working Distance Options | 40–150 mm (via interchangeable f = 40 / 75 / 100 / 150 mm THz optics) |
| Z-Axis Motorized Adjustment | ±25 mm travel, 1 µm repeatability |
| Software Suite | TeraScan Easy© (acquisition control), TeraVisio3D© (3D volumetric reconstruction & visualization) |
| Compliance | CE-marked |
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