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Methods of generating high-quality flattop laser lines with various fan angles
Applied Optics
|August 12, 2025
Summary
This study introduces a novel method for creating high-quality flattop laser lines using a basic optical module. The technique allows for adjustable fan angles, enhancing laser line generation capabilities.
Area of Science:
- Optics and Photonics
- Laser Technology
- Optical Engineering
Background:
- Generating uniform laser lines is crucial for applications like machine vision and alignment.
- Existing methods may lack flexibility in controlling beam shape and fan angle.
Purpose of the Study:
- To propose and demonstrate a versatile method for generating high-quality flattop laser lines.
- To enable adjustable fan angles for tailored laser line projection.
Main Methods:
- Utilizing a basic module comprising an isosceles triangle prism and a glass rod laser diode line generator.
- Employing a prism to split, transpose, and overlap laser line sections to form a flattop profile.
- Integrating cylindrical lenses of varying focal lengths to control the fan angle.
Main Results:
- Successful generation of high-quality flattop laser lines.
- Demonstration of adjustable fan angles through the use of cylindrical lenses.
- The proposed method provides a flexible and effective solution for laser line generation.
Conclusions:
- The proposed optical configuration effectively generates flattop laser lines with controllable fan angles.
- This method offers a practical approach for applications requiring precise laser line illumination.
