High-Precision LRF (Laser Range Finder) with 30km Extended Range
Our laser range finders (LRFs) leverage cutting-edge military technology to precisely measure the distance to a target. These LRFs operate by emitting laser pulses in the SWIR wavelengths toward a target. A receiver then detects the reflected light and calculates the distance with high accuracy based on the time it takes for the light to return.
This weapons-grade LRF offers exceptional accuracy, ranging from 20 to 250 centimeters, and can reach distances of up to 30 kilometers under ideal conditions. The 1530nm solid-state SWIR micro laser delivers short, high-energy pulses with diffraction-limited beam quality and low divergence, ensuring superior range and performance.
LRFs are versatile tools used in various applications, including weapon targeting, advanced tracking, autonomous vehicles, and geo-locking surveillance. Our LRFs feature low-noise, high-efficiency photoreceivers that are specifically designed and optimized for ranging. The custom electronics enhance accuracy while minimizing false reflections and echoes.
Infiniti uses high quality weapons-grade LRFs, however they still suffer from problems and limitations common to the technology that affect all LRFs. For more info, please see our LRF Whitepaper on Ranging Performance.
| Extended Range | 30km |
|---|---|
| Range to Vehicle* | 18km to NATO Vehicle (2.3 × 2.3m) |
| Range to Human* | 9km to Human (0.5 × 1.8m) |
| Wavelength | 1530nm (±5) |
| Single Measurement Time | < 0.5s |
| Continuous Measurement | 1–10 Hz (adjustable) |
| Precision** | 0.2–2.5m |
| False Detection Rate | < 1% |
| Beam Divergence | 0.017° |
| Target Distinction | 30m |
| Range Gating Resolution | 0.1m |
| Alignment Laser | Yes |
| Laser Class | Class 1 (eye safe) |
| Power Consumption | < 3W |
| Lifetime MTBF† | At least 1 million single measurements |
| Serial Interface | 422/TTL |
| Operating Temperature | -40°C to +65°C |
| Dimensions | 126mm × 100mm × 71mm |
| Weight | 412g |