Zenmuse L3 Lidar

Zenmuse L3 Lidar

DJI Zenmuse L3 is a next-generation aerial LiDAR system designed for fast, high-accuracy geospatial data acquisition. It combines a 1535 nm long-range LiDAR, dual 100 MP RGB mapping cameras and a high-precision POS system, delivering strong penetration, detection ranges up to 950 m and daily coverage of up to 100 km².

Features

1535 nm Long-Range LiDAR

  • Long-range 1535 nm aerial LiDAR system
  • Maximum detection range of 950 m at the center and 650 m at the edge with 10% reflectivity
  • Maximum scanning field of view: 80° × 80°
  • Laser beam divergence: 0.25 mrad (1/e²)

Dual 100 MP Mapping Cameras

  • Dual 4/3 CMOS RGB mapping camera system
  • Supports both 100 MP and 25 MP image capture
  • Wide 107° horizontal field of view
  • Minimum photo interval of 0.5 seconds at 25 MP and 1 second at 100 MP

High-Accuracy Surveying

  • Vertical accuracy of 3 cm and horizontal accuracy of 4 cm at 120 m
  • Vertical accuracy of 5 cm and horizontal accuracy of 7.5 cm at 300 m
  • LiDAR ranging accuracy of ±10 mm at 300 m with 80% reflectivity
  • Ranging repeatability of less than 5 mm (1σ)

High-Precision POS System

  • Integrated high-precision position and orientation system
  • Yaw accuracy: 0.02°
  • Pitch and roll accuracy: 0.01°
  • Accuracy values specified as RMS 1σ after post-processing

High Penetration Performance

  • Adjustable laser pulse emission energy
  • Supports up to 16 returns for detailed point-cloud collection
  • Designed to capture terrain beneath vegetation and complex surfaces
  • Linear, Star-Shaped and Non-Repetitive scanning modes

Up to 100 km² per Day

  • Single-flight coverage of up to 10 km² at a typical altitude of 300 m
  • Daily coverage of up to 100 km² at a typical altitude of 300 m
  • Supports efficient large-area aerial surveying
  • DEM and DOM data can be collected in a single flight

End-to-End Workflow

  • Covers data acquisition, processing and application workflows
  • Designed for use with DJI Terra and DJI Enterprise software
  • Compatible with the D-RTK 3 Multifunctional Station
  • Simplifies field operations and geospatial data delivery

Advanced 3D Reconstruction

  • LiDAR and RGB fusion-based 3D reconstruction
  • Supports Gaussian Splatting for LiDAR reconstruction
  • Point-cloud semantic segmentation capabilities
  • Combines detailed imagery with high-density LiDAR data

Flexible Deliverable Formats

  • Supports Digital Elevation Model output
  • Supports Triangulated Irregular Network output
  • Produces grids of points and contour data
  • Multiple deliverable options for mapping, surveying and analysis
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