Skip to product information
1 of 1

Freefly LR1 Laser Range Finder Upgrade

Freefly LR1 Laser Range Finder Upgrade

Regular price $1,095.00
Regular price Sale price $1,095.00
Sale Sold out
SKU S-FF-LR1-LRF-UP MPN 910-00841
  • Distance sensor module adds 100m ranging to Astro LR1 payload
  • Lightware SF20/C sensor delivers live distance data in AMC
  • Distance value at photo capture embedded into image metadata
  • 1Hz update rate supports real-time situational awareness during flight
  • 45g installed weight preserves Astro payload and flight performance
  • User installable via 4 screws into LR1 payload expansion port
  • All mounting hardware and counterweight included in the box
  • Requires LR1 payload on Astro and additional app on aircraft
  • Metadata-embedded distance eliminates manual post-processing data entry
  • Available at Dronefly for LR1-equipped Astro fleet programs
View full details
  • Description
  • Specifications
  • In the Box
  • FAQ

Freefly LR1 Laser Range Finder Upgrade: Integrated Distance Sensing for LR1-Equipped Astro Deployments

The Freefly LR1 Laser Range Finder Upgrade is a user-installable distance sensor module that adds real-time ground distance measurement to the LR1 payload on the Freefly Astro. The integrated Lightware SF20/C sensor delivers a live distance readout directly in AMC and embeds the distance value at the moment of each photo capture into the image metadata — giving operators a continuous situational awareness feed during flight and a documented distance record inside every image file.

For mapping, survey, and inspection programs that require ground distance data alongside high-resolution imagery, this upgrade delivers both without adding a separate sensor system or post-processing dependency.

At 45g installed, the module adds negligible weight to the LR1 payload. It mounts with 4 screws into the LR1 expansion port and ships with all necessary hardware including a sensor module counterweight for balanced installation. The LR1 payload must be installed on the Astro prior to adding this upgrade, and an additional app is required on the Astro to enable distance sensor functionality. Programs running both the Laser Range Finder Upgrade and the Thermal Upgrade simultaneously will require a different counterweight than the one included in this kit.

Key Features and Benefits

  • Lightware SF20/C sensor: reliable distance sensor with a maximum operational range of 100 meters.
  • Live AMC integration: real-time distance readout displayed in AMC throughout the flight mission.
  • Metadata distance logging: distance value at photo capture embedded into image metadata automatically.
  • 1Hz update rate: continuous distance data refresh supports real-time situational awareness during operations.
  • Minimal weight impact: 45g installed weight preserves Astro payload capacity and flight performance.
  • User installable design: expansion port connection with 4 screws requires no professional service.
  • Complete hardware included: sensor module, mounting screws, and counterweight ship in the box.
  • LR1 expansion port fit: integrates directly into the LR1 payload architecture without external cabling.
  • Program-ready data output: distance metadata embedded in images eliminates manual post-processing steps.
  • LR1 payload specific: designed exclusively for LR1-equipped Astro — not a standalone sensor module.

For fleet programs building structured mapping or inspection workflows around the Freefly Astro, the LR1 Laser Range Finder Upgrade adds a layer of distance data that is captured automatically, stored in the image file, and immediately available for downstream processing.

The live AMC readout supports real-time operational decisions during the flight, while the metadata-embedded distance record ensures the data survives the mission and integrates cleanly into post-flight analysis workflows.

Dronefly carries the Freefly LR1 Laser Range Finder Upgrade for professional Astro operators and fleet programs building out LR1 payload capability. Order through Dronefly and add verified, metadata-embedded distance data to every image your Astro LR1 captures.

Integrated Rangefinder

  • Sensor: Integrated Lightware SF20/C
  • Maximum range: 100 m at 70% reflectivity
  • Update rate: 5 Hz in AMC
  • Weight: 45 g installed
  • 1x Distance Sensor Module for LR1
  • 2x M3 x 5 BHCS Sensor Mounting Screws
  • 2x M3 x 10 SHCS Sensor Mounting Screws
  • 3x M3 x 8 FHCS Counterweight Mounting Screws
  • 1x Sensor Module Counterweight
What does the LR1 Laser Range Finder Upgrade add to an Astro fleet program?

The LR1 Laser Range Finder Upgrade adds a Lightware SF20/C distance sensor to the LR1 payload, enabling real-time ground distance measurement up to 100 meters during flight. A live readout is displayed in AMC throughout the mission, and the distance value at each photo capture is automatically saved into the image metadata.

For fleet programs running structured mapping or inspection workflows, this means every captured image carries a verified distance record without any additional post-flight data entry or synchronization.

What are the prerequisites for installing the LR1 Laser Range Finder Upgrade?

The LR1 payload must already be installed on the Astro before this upgrade can be added — the module mounts directly to the LR1 and plugs into the LR1 expansion port. An additional app must also be installed on the Astro to activate distance sensor functionality.

All necessary mounting hardware and a sensor module counterweight are included in the box, and installation requires only 4 screws with no professional service needed.

Can the LR1 Laser Range Finder Upgrade and Thermal Upgrade be used together?

Both modules can be installed on the LR1 payload simultaneously, but running both requires a different counterweight than the one included with this kit. The larger counterweight plate included with the Thermal Upgrade is used in this dual-module configuration.

Fleet programs planning to deploy both upgrades on the same LR1 payload should confirm counterweight configuration before ordering to ensure a balanced installation.

How does the distance metadata benefit post-flight data workflows?

When a photo is captured, the distance value at that exact moment is saved directly into the image metadata alongside standard capture data. This embedded record is immediately available in post-flight workflows without requiring manual data entry, separate sensor logs, or synchronization steps.

For fleet programs processing large volumes of imagery across multiple flights, having distance data embedded at capture significantly reduces the time and effort required to prepare datasets for analysis or reporting.

Is the LR1 Laser Range Finder Upgrade compatible with all Astro configurations?

The LR1 Laser Range Finder Upgrade is compatible only with Freefly Astro aircraft that have the LR1 payload installed. It cannot be used on Astro without the LR1, and it is not designed for use with other payload configurations.

Fleet operators should confirm LR1 payload installation on each applicable Astro unit before adding this upgrade to their program configuration.