LRF30

High-Precision LRF (Laser Range Finder) with 30km Extended Range

30km Extended Range Laser Rangefinder

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.

30
km
Extended Range
18
km
Range to Vehicle*
9
km
Range to Human*
Specifications
Extended Range30km
Range to Vehicle*18km to NATO Vehicle (2.3 × 2.3m)
Range to Human*9km to Human (0.5 × 1.8m)
Wavelength1530nm (±5)
Single Measurement Time< 0.5s
Continuous Measurement1–10 Hz (adjustable)
Precision**0.2–2.5m
False Detection Rate< 1%
Beam Divergence0.017°
Target Distinction30m
Range Gating Resolution0.1m
Alignment LaserYes
Laser ClassClass 1 (eye safe)
Power Consumption< 3W
Lifetime MTBF†At least 1 million single measurements
Serial Interface422/TTL
Operating Temperature-40°C to +65°C
Dimensions126mm × 100mm × 71mm
Weight412g

*Range performance is dependent on distance and target reflectivity. Target visibility 25km, maximum measuring time, target reflectivity 30%, detection probability 90%. Depending on received signal level. Up to three (3) targets: First, Second and Third.

**LRF accuracy is based on ideal conditions.

†Based on assumptions.