1.5-2mJ 1535nm Erbium Glass Lasers

Functional Role for Precision Engineering Applications
Designed for equipment developers and system integrators, the 2 mJ 1535 nm Erbium Glass Laser is a compact laser source with eye-safe performance. Adopting the 1535 nm eye-safe wavelength, this integrated semiconductor-pumped module delivers stable pulsed laser output with uniform energy. It is easy to integrate into miniature devices, ideal for laser ranging equipment, analytical instruments and prototype development that require precise pulse control. Thanks to its compact size, it enables innovative system design in space-limited areas while complying with high-level safety standards.

Technical Characteristics and Performance Metrics
This 1535 nm Erbium Glass Laser features a maximum pulse energy of 2 mJ, selectable repetition rates from 1 Hz to 10 Hz and a typical pulse width of approximately 10 ns. It outputs standard TEM00 fundamental mode beam with excellent spot quality, making it an ideal choice for high-precision optical measurement. Equipped with a built-in photodiode, it supports real-time pulse monitoring and system calibration. The operating temperature ranges from -40 °C to 65 °C, and the pulse energy stability (RMS) is within 3%. Boasting outstanding temperature resistance and energy stability, the compact module greatly simplifies system integration without compromising laser performance.

Industry Integration and Application Relevance
Widely applied in industrial equipment and scientific research, this 1535 nm Erbium Glass Laser is suitable for LiDAR, environmental sensing and other optical instruments requiring eye-safe pulsed light sources. With high pulse energy and compact structure, it can be directly integrated into optical path modules for industrial prototypes and laboratory test platforms. It maintains steady performance under temperature fluctuations, fully adapting to field deployment and strict quality inspection. Featuring consistent pulse energy and superior beam quality, it effectively improves measurement accuracy and overall reliability of ranging radar, analytical instruments and laser processing equipment.

Product Advantages
Structural and Design Innovations for System Integration
The 2 mJ 1535 nm Erbium Glass Laser adopts a highly integrated semiconductor-pumped structure with built-in Er:glass laser crystal. It measures 49.5 × 25 × 12 mm and weighs around 100 grams. The rugged structure allows easy mechanical and optical connection with existing systems. The integrated photodiode enables real-time signal monitoring and eliminates the need for extra sensors, optimizing the overall design. With an operating temperature range of -40 °C to 65 °C and a storage temperature range of -45 °C to 80 °C, it delivers strong weather resistance and meets strict operational specifications for complex industrial environments.

Performance Reliability and User-Centric Operational Value
Operating at 1535 nm, this laser delivers pulse energy up to 2 mJ and standard TEM00 fundamental mode output, perfectly meeting strict requirements on beam mode. With selectable repetition rates and pulse energy stability (RMS) within 3%, it achieves high output precision and excellent repeatability. The built-in photodiode enables on-site performance diagnosis and calibration. Its compact footprint saves space inside sophisticated devices and boosts assembly efficiency, creating remarkable value for users engaged in measurement and sensing fields.

Use Scenarios
Integration in Eye-Safe LiDAR Systems
In the ranging industry, this compact 2 mJ 1535 nm Erbium Glass Laser with eye-safe characteristics serves as an ideal light source for LiDAR. The 1535 nm wavelength complies with eye-safety regulations, and sufficient pulse energy guarantees high ranging accuracy and environmental mapping performance. The TEM00 fundamental mode beam has good convergence and effectively enhances spatial resolution for target detection. The compact semiconductor-pumped design facilitates integration into ranging sensor arrays. Supported by stable energy output and wide temperature tolerance, it operates reliably amid outdoor temperature changes and complex working conditions.

Application in Analytical Instrumentation and Environmental Monitoring
For analytical testing and environmental monitoring laboratories, this laser provides high-precision pulsed light for spectral analysis and instrument calibration. Its compact size allows installation in portable and benchtop instruments with limited internal space. Stable pulse energy and built-in photodiode improve measurement accuracy and system feedback, acting as a core guarantee for quality control. The wide operating temperature range enables deployment in diverse testing scenarios, and consistent performance ensures reproducible results in repeated experiments and field measurements.

FAQ
1.What customization services are available for the 1535 nm Erbium Glass Lasers?
Based on the standard configuration, we can customize parameters such as repetition rate, pulse energy and module dimensions to match your system integration needs and achieve optimal operating performance.

2.How do you guarantee long-term stability and reliability of the lasers?
Our lasers adopt semiconductor pumping technology and high-stability laser crystals, with pulse energy stability (RMS) kept within 3%. All products have passed comprehensive temperature tests from -40 °C to 65 °C to ensure stable long-term operation in outdoor and industrial scenarios.

3.Can the laser modules be integrated into existing measurement or LiDAR systems?
Yes. Featuring compact size, standard TEM00 beam and built-in photodiode, our modules are specially designed for LiDAR and high-precision measuring instruments. We provide technical guidance to assist you with system adaptation.

4.What support is offered for laser installation and maintenance?
We provide complete technical documents and professional support for on-site installation and commissioning. The built-in photodiode simplifies calibration and status monitoring, reducing maintenance workload and sustaining stable laser output.