High-Precision LRF (Laser Range Finder) with 7.1km 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 10–150cm, with an extended range up to 7.1km 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 | 7.1km |
|---|---|
| Range to Vehicle* | 6.0km to NATO Vehicle (2.3 × 2.3m) |
| Range to Human* | 3.8km to Human (0.5 × 1.8m) |
| Wavelength | 1530nm (±5) |
| Single Measurement Time | < 0.03s |
| Continuous Measurement | 1–10 Hz (adjustable) |
| Precision** | 0.1–1.5m |
| False Detection Rate | < 1% |
| Beam Divergence | 0.017° |
| Target Distinction | 50m |
| Range Gating Resolution | 1m |
| Alignment Laser | Yes |
| Laser Class | Class 1 (eye safe) |
| Power Consumption | < 4W |
| Lifetime MTBF† | At least 1500 hours |
| Serial Interface | UART (TTL 3.3V) |
| Operating Temperature | -40°C to +70°C |
| Dimensions | 66mm × 49mm × 33mm |
| Weight | 60g |