- Home
- Products
- Wavelength Conversion
- 266 nm Wavelength Conversion Laser
266 nm Wavelength Conversion Laser
The 266 nm wavelength conversion laser is a high-performance narrow-linewidth deep-UV laser, created by integrating a proprietary narrow-linewidth fiber laser with highly efficient and stable frequency-conversion technology. It offers exceptional beam quality, strong power stability, and reliable long-term operation.
With its ability to maintain narrow linewidth and generate fourth-harmonic output, this laser is well-suited for semiconductor processing, materials analysis, and other precision applications.
Key Features
- Advanced narrow-linewidth preservation technology
- Breakthrough fourth-harmonic generation capability
- High-performance deep ultraviolet processing
Application Areas
- Semiconductor processing
- Materials analysis
- Deep-UV industrial and scientific applications


Product Information


266 nm Wavelength Conversion Laser
The 266 nm wavelength conversion laser is a high-performance narrow-linewidth deep-UV laser, created by integrating a proprietary narrow-linewidth fiber laser with highly efficient and stable frequency-conversion technology. It offers exceptional beam quality, strong power stability, and reliable long-term operation. With its ability to maintain narrow linewidth and generate fourth-harmonic output, this laser is well-suited for semiconductor processing, materials analysis, and other precision applications.
Key features
Highlights- ✓Advanced narrow-linewidth preservation technology
- ✓Breakthrough fourth-harmonic generation capability
- ✓High-performance deep ultraviolet (DUV) processing
- ✓Semiconductor processing
- ✓Materials analysis
- ✓Other deep-UV scientific and industrial applications
- ✓UV power adjustable to application needs (model-dependent)
- ✓Low relative intensity noise (RIN) and high SMSR for spectral purity
Applications
Use casesProduct Deep Dive
Discover the innovative engineering and superior performance that define our laser systems.
266 nm Wavelength Conversion Laser
The 266 nm wavelength conversion laser is a high-performance narrow-linewidth deep-UV laser, created by integrating a proprietary narrow-linewidth fiber laser with highly efficient and stable frequency-conversion technology. It offers exceptional beam quality, strong power stability, and reliable long-term operation. With its ability to maintain narrow linewidth and generate fourth-harmonic output, this laser is well-suited for semiconductor processing, materials analysis, and other precision applications.
Key Features
- Advanced narrow-linewidth preservation technology
- Breakthrough fourth-harmonic generation capability
- High-performance deep ultraviolet (DUV) processing
Application Areas
- Semiconductor processing
- Materials analysis
- Other deep-UV scientific and industrial applications
Introduction to 266 nm UV Generation Technology
The 266 nm output is produced by multi-stage nonlinear frequency conversion (commonly fourth-harmonic generation) from a stable infrared/visible fundamental. Systems are engineered for high conversion efficiency, tight wavelength tolerance and long-term operational stability for deep-UV tasks.
Technical Characteristics
- UV power adjustable to application needs (model-dependent)
- Low relative intensity noise (RIN) and high SMSR for spectral purity
- Beam profile optimized for focusability and uniform energy delivery
- Smart thermal and electrical control for stable conversion efficiency
- Mechanical designs that minimize alignment drift and vibration sensitivity


The 266 nm wavelength conversion laser is a high-performance narrow-linewidth deep-UV laser, created by integrating a proprietary narrow-linewidth fiber laser with highly efficient and stable frequency-conversion technology. It offers exceptional beam quality, strong power stability, and reliable long-term operation. With its ability to maintain narrow linewidth and generate fourth-harmonic output, this laser is well-suited for semiconductor processing, materials analysis, and other precision applications.
You may also like
View allExplore Our Full Product Catalog
From advanced fiber lasers to precision optics, browse our comprehensive range of solutions organized by category.
ase sources
fiber amplifiers
high power
seed lasers
single frequency
Request a Quote
For the 266 nm Wavelength Conversion Laser. Our experts are ready to assist.
What to Expect
- A detailed quote tailored to your needs.
- Expert consultation from our engineers.
- Full access to datasheets and performance data.




