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520 nm Laser Module

Our 520 nm laser module is designed for research, OEM integration and advanced analytical applications. It provides stable green emission for reliable excitation, detection and high-precision optical workflows. Scientists and engineers use this wavelength across material analysis, fluorescence imaging, Raman excitation and general laboratory setups.
Fluorescence & Life Science Imaging
Raman & Spectroscopy
Material & Surface Analysis
Research & Education
OEM / System Integration
Process Control & Instrumentation
Anti-Counterfeiting & Security

If you would like more information or wish to request a non-binding quote, feel free to contact us at any time.

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Technical Specifications

Precise Wavelength Performance

The 520 nm laser system delivers a stable emission of 520 nm ± 0.5 nm, ensuring repeatable optical conditions. Its single-mode design enables clean spectral output with minimal drift. Researchers benefit from reliable excitation across sensitive samples. The consistent wavelength supports accurate and reproducible measurements.
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Stability & Thermal Engineering

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Power Stability

With an output stability of < 1 % RMS over 10 hours, the laser maintains consistent illumination over extended experiments. This level of control reduces drift and noise in quantitative fluorescence and imaging applications. It supports reliable comparison across multiple measurement cycles.

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Temperature Regulation

A TEC controller with ± 0.01 °C precision ensures minimal wavelength and power drift. The system remains stable even under changing laboratory conditions. This minimizes thermal fluctuations that typically affect sensitive optical measurements.
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Beam Quality & Optical Performance

An M² value of < 1.2 provides a clean, near-Gaussian beam for precise focusing. This level of beam purity is ideal for microscopy and high-resolution imaging.

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Low Noise Output

The 520 nm laser system delivers a highly stable output with intensity noise of <0,25% RMS. This low noise level ensures clean and reliable signals in sensitive detection setups. It significantly reduces measurement uncertainty in fluorescence, spectroscopy and imaging applications. As a result, even low-intensity signals can be evaluated with high confidence.
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Integration of 520 nm Laser Systems

Choosing the right 520 nm laser system requires a clear understanding of your technical needs. The optical output should match the sensitivity of your detectors, as insufficient power could compromise measurement quality. Thermal stability is another essential factor. Even small temperature shifts can influence emission. A system with reliable temperature control ensures consistent results. Mechanical robustness helps maintain long-term alignment, reducing maintenance requirements. The 520 nm laser system should also be compatible with your existing optics, as easy adaptation saves time and resources.

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