1.5μm High-Power Single-Frequency Laser (2~20W)

Professional 1.5μm high-power single-frequency laser with 2–20W CW output, narrow linewidth stability, eye-safe operation, and robust design for coherent detection, free-space links, LIDAR, and distributed sensing.

Key Features

  • 2–20W 1.5μm single-frequency output with narrow linewidth
  • Eye-safe wavelength band suitable for free-space and sensing systems
  • High output stability and reliable long-term CW operation
  • Fiber-delivered beam with stable polarization characteristics
  • Integration-ready form factor for laboratory, industrial, and OEM platforms

Application Areas

  • Free-space optical communication and transmission testing
  • Coherent optical detection and communication research
  • LIDAR and ranging in eye-safe wavelength band
  • Distributed fiber sensing and perimeter monitoring
  • Spectroscopy and gas-absorption measurement
  • High-precision optical laboratory experiments
1.5μm 2–20W high-power single-frequency laser front view
1.5μm 2–20W fiber laser module

Product Information

Performance graph
Specification table

1.5μm High-Power Single-Frequency Laser (2~20W)

Professional 1.5μm high-power single-frequency laser with 2–20W CW output, narrow linewidth stability, eye-safe operation, and robust design for coherent detection, free-space links, LIDAR, and distributed sensing.

Bandwidth:Wide-spectrum (multi-λ)Coherence:Low coherence (OCT-ready)Stability:Long-term stable outputForm:Compact, integration-ready

Key features

Highlights
  • High output power options from 2W up to 20W for diverse optical system requirements
  • Supports free-space setups, long-distance measurement platforms, and high-intensity experimental systems
  • Clean single-frequency operation with reduced phase noise
  • Stable wavelength performance under continuous or long-duration use
  • Operates in an eye-safe 1.5μm band ideal for free-space communication, sensing, and environmental data acquisition
  • Fiber output design with consistent beam performance and stable polarization characteristics
  • Temperature-controlled cavity to maintain optical stability and narrow linewidth output
  • Low-noise electronic driver designed for high-stability operation

Product Deep Dive

Discover the innovative engineering and superior performance that define our laser systems.

1.5μm high-power single-frequency laser (2~20W)

The 1.5μm high-power single-frequency laser (2~20W) is designed for professional optical applications that require reliable high-output performance, narrow linewidth stability, and consistent long-term operation. It is a dependable choice for engineers, research teams, and system developers who need precise laser sources for sensitive measurement, coherent detection, and photonic system integration in laboratory, industrial, and commercial environments.

Overview of the Laser Series

This laser series delivers superior power stability and spectral consistency in the 1.5μm wavelength band. The 2–20W power range supports both free-space and fiber-based setups, maintaining stable frequency performance even under varying operating conditions. It provides a robust solution for applications where precision, durability, and eye-safe operation are essential.

Key Features and Performance Advantages

  • High output power options from 2W up to 20W for diverse optical system requirements
  • Supports free-space setups, long-distance measurement platforms, and high-intensity experimental systems
  • Clean single-frequency operation with reduced phase noise
  • Stable wavelength performance under continuous or long-duration use
  • Operates in an eye-safe 1.5μm band ideal for free-space communication, sensing, and environmental data acquisition
  • Fiber output design with consistent beam performance and stable polarization characteristics

Technical Architecture

  • Temperature-controlled cavity to maintain optical stability and narrow linewidth output
  • Low-noise electronic driver designed for high-stability operation
  • Optimized thermal management materials to control heat flow and minimize drift
  • High-grade optical fibers in the internal path to preserve beam uniformity and long-term reliability
  • Mechanically durable casing with high vibration resistance and good thermal endurance
  • Structure engineered for long-term operational safety in demanding environments

Application Areas

  • Free-space optical communication: transmission tests, research communication links, and protocol development
  • Coherent optical detection: high-precision detection and laboratory-scale coherent communication research
  • LIDAR and ranging: distance measurement, experimental scanning systems, and indoor/outdoor sensing
  • Distributed fiber sensing: acoustic sensing, perimeter security, and vibration or strain monitoring systems
  • Spectroscopy: gas absorption research, precision measurements, and spectral analysis requiring stable single-frequency output

Detailed Feature Analysis

  • Long-term operational reliability with reduced thermal drift and strong structural integrity
  • Stable output power maintained over extended operating intervals
  • Clean spectral performance designed for experiments and systems where small fluctuations impact results
  • Narrow linewidth output for demanding optical and measurement applications
  • Integration-friendly structure with compact footprint and straightforward fiber connectivity
  • Standard electrical control interface for easy adoption in laboratory and OEM platforms

Recommended Use Scenarios

  • High-precision optical laboratories performing interference, frequency control, and advanced measurements
  • Measurement and monitoring systems engaging in continuous sensing and environmental monitoring
  • Long-duration evaluation routines where stable optical sources are critical
  • Engineering prototypes used for system testing, performance validation, and technology development

Integration Considerations

  • Fiber safety: proper handling and bend radius adherence are essential for maximum lifespan and performance quality
  • Thermal management: use appropriate cooling and airflow to maintain output stability
  • Electrical cleanliness: a high-quality, low-noise power supply supports stable frequency output and accurate measurement performance
  • Environmental care: reducing dust, moisture, and vibration protects internal components and supports long-term reliability

Manufacturing and Quality Assurance

  • Each unit undergoes detailed optical testing for spectral performance and coherence
  • Power stability verification across the specified power range
  • Thermal endurance evaluation under extended operation conditions
  • Frequency performance inspection to confirm narrow-linewidth, stable single-frequency output
  • Quality control processes designed to ensure reliability in diverse platforms and environments

Designed for Long-Term Practical Use

  • Predictable performance supporting continuous operation and repeatable measurements
  • Practical system compatibility for integration into existing optical, sensing, and communication platforms
  • Dependable mechanical and optical structure designed for long-term use
  • Optimized for applications requiring continuous or frequently repeated test cycles

Support and Service

Techwin provides product guidance, performance information, and integration support to help users incorporate the 1.5μm high-power single-frequency laser (2~20W) into their systems. Based in Hangzhou City, the support team assists with technical queries, system configuration, specification details, and product selection for both standard and custom setups.

Contact Information

For technical support, orders, or detailed product specifications, please contact the team at +86-13958180450 in Hangzhou City. Assistance is available for research institutions, industrial users, engineering firms, and OEM integrators requiring high-performance 1.5μm single-frequency laser systems.

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Professional 1.5μm high-power single-frequency laser with 2–20W CW output, narrow linewidth stability, eye-safe operation, and robust design for coherent detection, free-space links, LIDAR, and distributed sensing.

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