Laser Range Finder & Laser Target Designators ⁽¹¹⁾

The LDR25K1 laser target designator sets a new benchmark for high-precision ranging and laser-coded designation. Combining exceptional performance with advanced functionality, it boasts impressive capabilities that make it a standout choice for demanding operations.

Designed for precision, the LDR25K1 delivers accurate distance measurements of up to 5000 meters, with its target designation range extending to an impressive 2000 meters or more. Despite its robust performance, this device maintains a compact and ultra-lightweight profile, weighing in at just 370 grams or less. Its portability is further enhanced by its sleek design, ensuring ease of use without sacrificing stability or reliability.

What truly sets the LDR25K1 apart is its customizable laser divergence angle, adjustable within a range of 0.3 to 1 milliradian (mrad). This feature provides the flexibility to adapt to various operational requirements, ensuring optimal performance across diverse environments. Engineered to meet stringent international standards, the system guarantees compatibility and reliability on a global scale.

In addition to its technical prowess, the LDR25K1 is built for durability and precision, making it a trusted tool for professionals who demand efficiency and accuracy. Whether for field operations or specialized applications, its thoughtful design and unmatched performance establish it as an indispensable solution for those pursuing excellence in high-precision laser systems.

A laser designator is a sophisticated device that uses a focused laser beam to mark or "designate" a target with precision. This technology plays a pivotal role across a range of fields, including military operations, surveying, and industrial applications. Its primary function is to illuminate a target, enabling guided weapons to lock onto and strike with exceptional accuracy.

In modern tactical systems, laser designators are indispensable for precision strike capabilities. By providing a reliable method for targeting, they greatly enhance the accuracy and effectiveness of military operations. Beyond the battlefield, their applications extend to tasks that require high-precision measurements or alignment, showcasing their versatility in diverse operational environments.

LiDAR and laser range finders serve distinct purposes, each excelling in specific applications. LiDAR stands out for its ability to provide 360-degree coverage and create detailed 3D maps, making it ideal for applications like autonomous vehicles, environmental mapping, and robotics. In contrast, laser range finders are renowned for their unmatched precision and speed, particularly for linear distance measurements, making them a go-to choice for tasks requiring pinpoint accuracy.

Both technologies can integrate seamlessly with Industrial Ethernet, enabling real-time data communication and significantly enhancing automation and control in industrial environments. While LiDAR offers a broader field of view and spatial awareness, laser range finders focus on delivering fast, precise single-point measurements, highlighting their complementary strengths.

No, shock or vibration does not compromise the accuracy of laser range finder (LRF) measurements. Each time the receiver captures a signal, it calculates the distance with consistent precision, adhering to the specified accuracy regardless of environmental conditions.

To ensure reliability and long-term performance, all laser rangefinders undergo rigorous shock and vibration testing during the manufacturing process. These tests simulate extreme operational scenarios to verify that the device maintains its stated technical specifications over time.

This robust design and thorough testing ensure that the LRF remains dependable even in demanding environments, making it suitable for applications where accuracy and durability are critical. Whether in military, industrial, or field settings, the LRF consistently delivers precise measurements without being affected by external forces.

Multiple target detection refers to the ability of a laser range finder (LRF) or laser target designator to identify and measure distances to multiple objects within the laser beam's path. This feature is particularly useful in scenarios such as measuring through vegetation or tracking targets in a convoy, where reflections may come from several objects at different distances.

If the detected objects are at least 30 meters apart (minimum target differentiation), the LRF recognizes them as distinct targets and displays their respective distances. Depending on the module's capabilities, it can identify and process up to five targets simultaneously.

Targets are prioritized and sorted based on signal strength rather than distance. Advanced embedded software algorithms analyze the relationship between signal strength and noise to calculate accurate measurements. Typically, the strongest signal corresponds to the primary target—usually the object reflecting the majority of the laser beam—and is displayed first.

This capability enhances the rangefinder's versatility, allowing it to deliver reliable measurements even in complex environments with multiple potential targets.

Laser rangefinders operate using advanced principles of light travel and timing.

Single-Pulse Laser Distance Measurement (ELEM):

In this method, the laser range finder emits a short laser pulse and records the start time. The pulse travels to the target and reflects back to the device. The total travel time is measured with picosecond accuracy. Using the known speed of light, the device calculates the precise distance to the target.

Diode Laser Rangefinders (DLEM):

These rangefinders emit thousands of laser pulses in rapid succession. The reflected echoes from the target are analyzed using sophisticated software algorithms, which combine and process the data. This technique is particularly effective for measuring distances to hard targets while filtering out soft targets or background interference.

Laser rangefinders are versatile tools employed in a wide range of applications, depending on the type of rangefinder and its capabilities. Here's a breakdown of their primary uses:

1. Diode Laser Rangefinders (DLEM):

These rangefinders are designed for mobility and adaptability, making them suitable for:

• Handheld Surveillance Systems: Providing accurate distance measurements in compact, portable devices for field operations.
• Highly Mobile Fire Control Systems: Enhancing targeting accuracy in rapidly changing environments.
• High-Performance Gimbal Systems: Used in UAVs and helicopters to ensure stable and precise measurements during flight.
• Border Surveillance Systems: Offering long-range monitoring and target tracking for security and defense operations.

2. Single-Pulse Laser Rangefinders (ELEM):

ELEM rangefinders excel in precision and long-range capabilities, often used in:

• Sensor Pods for Aircraft: Enabling precise distance measurements for navigation, targeting, and reconnaissance missions.
• Long-Range Observation Systems: Supporting surveillance and monitoring in extensive areas, such as border security.
• Remotely Controlled Defense Systems: Providing accurate distance data for automated or remotely operated weapon platforms.

With their adaptability and high accuracy, laser rangefinders are indispensable in industries such as defense, security, aviation, and beyond.

Laser target designators typically operate at a wavelength of 1060nm, leveraging advanced pulse laser modules that emit high-energy laser pulses with an exceptionally narrow divergence angle. This wavelength is widely used due to its efficiency and compatibility with various laser targeting systems.

In addition to 1060nm, some modern laser target designators emit light pulses in the 1550nm band, offering enhanced safety and reduced visibility for covert operations. These wavelengths are carefully chosen to maximize the effectiveness of laser targeting while ensuring precision and reliability.