High-Precision LRF (Laser Range Finder) with 21km Extended Range
Our laser range finders use advanced technology developed for the military to accurately measure the distance to a target. LRFs work by pulsing laser light in the SWIR wavelengths towards a target. A receiver then detects the reflection of that light and accurately calculates the distance based on the time it took for the light to bounce back.
This weapons-grade LRF provides an accuracy as good as 20–250cm, with an extended range up to 21km in ideal conditions. The 1530nm solid state SWIR micro laser provides short, high-pulse energy pulses, with diffraction-limited beam quality and low divergence, resulting in superior range and performance.
LRFs are used in a host of applications such as weapon targeting, advanced tracking, autonomous cars and geo locking surveillance. Our LRFs utilize low-noise, high-efficiency photoreceivers that have been designed and optimized for ranging. The customized electronics are designed to improve accuracy performance while reducing 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 | 21km |
|---|---|
| Range to Vehicle* | 10km to NATO Vehicle (2.3 × 2.3m) |
| Range to Human* | 5km 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 | 0.02° |
| Target Distinction | 30m |
| Range Gating Resolution | 0.1m |
| Alignment Laser | Yes |
| Laser Class | Class 1 (eye safe) |
| Power Consumption | < 2W |
| Lifetime MTBF† | At least 1 million single measurements |
| Serial Interface | 422/TTL |
| Operating Temperature | -40°C to +65°C |
| Dimensions | 108mm × 63mm × 73mm |
| Weight | 281g |