LightIR 18-225mm f/3.6
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LightIR 18-225mm f/3.6
Motorized Continuous Zoom
P/N 680442
- Meets low SWaP demand with long EFL
- Efficient compact optics design for max. volume use
- Designed for MWIR 10μm pitch VGA sensors
- Ideal for mini/micro tactical payloads
- Detection range exceeds 15km
Data Fields
ICD
WFOV (18mm)
| Pitch | Format |
|---|---|
| 640x512 | |
| 10μ | 20º |
NFOV (225mm)
| Pitch | Format |
|---|---|
| 640x512 | |
| 10μ | 1.6° |
| Property | Value | |
|---|---|---|
| Optical | WFOV | NFOV |
| Focal Length | 18mm | 225mm |
| F/# | 3.6 | 3.6 |
| Cold Stop to FPA Distance | 12mm | 12mm |
| Cold Stop CA | Ø3.34mm | Ø3.34mm |
| Average transmission (3.4-4.9μm) | >87% (HD) / ≥80% (LRHC) | >87% (HD) / ≥80% (LRHC) |
| Back Focal Length | 18.5mm in air | 18.5mm in air |
| Distortion | <1.9% | <4% |
| Minimum Focus Range | 5m | 50m |
| Nuc (by defocus) | Yes | Yes |
| Mechanical | ||
| Focus Mechanism | Motorized. Adjustable | |
| Focus Time (minimum range to ∞) | <2 sec. | |
| Zoom Time (NFOV to WFOV) | <5 sec. | |
| Weight | <300gr | |
| Max. Dimensions | Ø63mm x 84.6mm | |
| Electrical | ||
| Lens Control | Designated lens controller | |
| Drive Voltage | 6-12VDC | |
| Current Consumption | < 0.5A average, 1.0A peak | |
| Communication Protocol | RS422 | |
| Environmental | ||
| Operating Temperature | -32ºC to +80ºC | |
| Storage Temperature | -54ºC to +80ºC | |
| Sealing | IP67 front lens only |
ICD
Configurations
| 680442-001 | High Durability |
| 680442-002 | Low Reflection Hard Carbon |
