1.5~2mJ 1535nm Erbium Glass Lasers
Functional Role for Precision Engineering Applications
Designed for engineers and system integrators requiring compact, eye-safe laser sources, the 2mJ 1535nm Erbium Glass Lasers offer a reliable solution at the 1535 nm wavelength. This integrated diode-pumped module ensures stable pulsed output, suitable for applications demanding consistent energy delivery and ease of integration into compact instruments. Target users include developers of laser ranging equipment, analytical devices, and prototypes requiring precise pulse control. With its compact form factor, this laser supports innovative system designs within space-constrained environments while maintaining high operational safety standards.
Technical Characteristics and Performance Metrics
The 2mJ 1535nm Erbium Glass Lasers deliver up to 2 millijoules of pulse energy at selectable repetition rates ranging from 1 to 10 Hz, with pulse widths typically near 10 nanoseconds. The laser’s TEM00 beam profile ensures a clean and well-defined output, essential for high-precision optical measurements. A built-in photodiode output provides real-time pulse monitoring and calibration capability. Operating effectively between -40 and 65 °C, this diode-pumped Er: glass laser module combines robust temperature tolerance, energy stability near 3% RMS, and compact dimensions, facilitating integration without compromising laser performance.
Industry Integration and Application Relevance
This 1535nm Erbium Glass Laser facilitates multiple industrial and research applications, including LiDAR systems, environmental sensing, and optical instrumentation requiring eye-safe pulses. Its high energy and compact design enable direct integration into beam delivery modules for industrial prototypes and laboratory testbeds alike. The laser’s stability under variable temperature conditions supports field deployments and rigorous quality assurance tests. By providing consistent pulse energy and beam quality, this solution advances measurement accuracy and system reliability across radar ranging, analytical instruments, and related laser processing industries.
Product Advantages
Structural and Design Innovations for System Integration
The 2mJ 1535nm Erbium Glass Lasers feature a highly integrated diode-pumped design combining the Er: glass laser crystal within a compact housing of 49.5 × 25 × 12 mm. Its lightweight (approximately 100 g) and robust construction allow seamless mechanical and optical integration into existing systems. The built-in photodiode output streamlines monitoring functions and reduces the need for additional sensor hardware, enhancing design efficiency. This module’s wide operating temperature range (-40 to 65 °C) and storage tolerance (-45 to 80 °C) demonstrate adaptability to demanding industrial environments and compliance with stringent operational standards.
Performance Reliability and User-Centric Operational Value
These lasers deliver consistent pulse energy up to 2mJ at 1535 nm with excellent beam quality demonstrated by the TEM00 profile, crucial for applications sensitive to spatial mode. The selectable repetition frequency and stable energy output within 3% RMS offer operators precise control and repeatability. Users benefit from the integrated photodiode facilitating in-situ performance diagnostics and calibration. The compact form factor supports streamlined assembly and minimizes footprint in complex systems, increasing operational efficiency and return on investment for professional users in measurement and sensing fields.
Use Scenarios
Integration in Eye-Safe LiDAR Systems for Autonomous Vehicles
In the autonomous vehicle industry, the compact and eye-safe 2mJ 1535nm Erbium Glass Lasers serve as an ideal light source for LiDAR beam generation. Operating at the 1535 nm wavelength ensures compliance with eye safety regulations while providing sufficient pulse energy for accurate range detection and environmental mapping. The laser’s TEM00 beam profile supports focused beam delivery, enhancing spatial resolution in object detection. Its compact diode-pumped design facilitates integration into vehicle-mounted sensor arrays, while the stable energy output and broad temperature tolerance accommodate outdoor operational variances and dynamic environmental conditions.
Application in Analytical Instrumentation and Environmental Monitoring
Within analytical and environmental testing laboratories, these 2mJ 1535nm Erbium Glass Lasers enable precise pulsed light delivery for spectroscopic analysis and calibration systems. Their compact footprint supports incorporation into portable or benchtop instruments where space is limited. The laser’s consistent pulse energy and built-in photodiode output enhance measurement accuracy and system feedback, critical for quality control processes. The extended operating temperature range allows deployment in diverse testing environments, while stable performance ensures reproducibility in repeated experimental or field measurement scenarios.
FAQ
What customization options are available for the 1535nm Erbium Glass Lasers?
We offer customization on aspects such as repetition rates, pulse energy, and module dimensions within the standard design. Our 2mJ 1535nm Erbium Glass Lasers can be tailored to fit specific system integration needs to ensure optimal performance in your application.
How do you ensure the long-term stability and reliability of your lasers?
Our 2mJ 1535nm Erbium Glass Lasers use diode-pumping and robust crystal design to maintain stable pulse energy with a low RMS fluctuation of 3%. We also perform environmental testing over wide temperature ranges (-40 to 65 °C) to guarantee durability and reliable operation in the field.
Can your laser modules be integrated into existing measurement or LiDAR systems?
Yes, our compact modules with a stable TEM00 beam profile and built-in photodiode output are designed for seamless integration into devices like LiDAR or precision measurement instruments. We support technical guidance to help adapt our lasers to fit your system’s requirements.
What support do you provide for installation and maintenance of your lasers?
We provide detailed technical documentation and direct support to assist your team during installation. Our lasers’ built-in photodiode output simplifies calibration and monitoring, reducing maintenance efforts and ensuring consistent output performance in your application.
RealLight’ s 1535nm Erbium glass lasers operate in the eyesafe wavelength regime, have great advantages in applications including laser ranging and LiDAR. This series of lasers feature no tail pulse, stable pulse energy and excellent beam profile. The integrated design of diode-pumped module and laser crystal brings convenience to installation and integration due to the compact size. The output power of this series is up to 2mJ.
APPLICATION
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Laser rangefinder
- Meteorological radar
KEY FEATURES
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Passively Q-Switched, Er: Glass
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Eye-safe
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Extremely light
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Super compact design
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Wide operating temperature range
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PRODUCT PARAMETERS
| Wavelength (nm) | 1535 |
| Single pulse energy (mJ) | 2 | 2 | 1.5 |
| Repetition rate (Hz) | 1 | 5 | 10 |
| Pulse width (typ., ns) | 10 |
| Pump pulse width (typ., ms) | 2.5 |
| Energy Stability (RMS) | 3% |
| Beam diameter (typ., mm@1/e2) | 0.5 |
| Beam full divergence (mrad) | ≤5 | ≤5.5 |
| Beam profile | TEM00 |
| PIN amplitude (typ., V@50Ω resistance) | 3 |
| Operating current (typ., A) | 70 |
| Operating Voltage (V) | 4 |
| Dimensions (L×W×H,mm) | 49.5x25x12 |
| Weight (g) | 100 |
| Operation temperature (℃) | -40~65 |
| Storage temperature (℃) | -45~80 |
| PD output signal | built-in photodiode |
All the data in the above table are the typical values obtained from the tests at room temperature of 25℃, and the final data is subject to the final test report.