Atomfair HeNe-LM-418 He-Ne Laser Principle & Technology Comprehensive Experiment Device
1. Product Overview
Atomfair HeNe-LM-418 He-Ne Laser Principle & Technology Comprehensive Experiment Device focuses on the measurement of relevant parameters of He-Ne lasers, and is an ideal equipment for university physics teaching demonstration. Through experiments, users can master the adjustment method of He-Ne lasers and deeply understand the basic principles, structure of lasers and core characteristics of output lasers.
2. Core Features
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- Focuses on He-Ne laser parameter measurement, with highly targeted experiments to meet the needs of university physics teaching demonstration;
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- Clear operation logic, helping users quickly master laser adjustment methods and core principles;
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- Equipped with professional optical and electronic components to ensure experimental demonstration effect and data accuracy.
3. Main Experimental Content
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- Adjustment experiment of He-Ne laser half-internal cavity resonant cavity;
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- Measurement experiment of He-Ne laser power stability;
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- Measurement experiment of He-Ne laser spot divergence angle;
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- Observe, analyze and judge the mode composition of lasers with confocal spherical scanning interferometer.
4. Core Knowledge Points
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- Basic principles and structure of He-Ne lasers (full-internal cavity, half-external cavity types);
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- Adjustment principles and operation methods of laser resonant cavities;
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- Measurement principles of core parameters such as laser power stability and spot divergence angle;
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- Observation and analysis methods of laser mode composition.
5. Specification Parameters (International Standard)
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- Core light source: Full-internal cavity He-Ne laser, half-external cavity He-Ne laser, complying with safety standards for teaching-level laser equipment;
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- Measurement accuracy: Measurement errors of parameters such as power stability and divergence angle meet the requirements of teaching demonstration;
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- Component compatibility: Strong adaptability between optical components and electronic equipment, complying with international general interface specifications for teaching experiments;
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- Demonstration adaptability: Simple and intuitive experimental process, suitable for university classroom teaching demonstration scenarios.
6. Main Configuration
Atomfair HeNe-LM-418 main unit (full-internal cavity He-Ne laser, half-external cavity He-Ne laser), F-P confocal spherical scanning interferometer components, optical components (movable resonant cavity mirror, plane mirror), WGN-2 laser power indicator, STG-1 sawtooth wave generator, photoelectric receiver, CMOS digital camera (including supporting software), knife-edge components.
7. Customization Services
Configuration parameters and component combination schemes can be customized according to the teaching needs and experimental course settings of universities.
If youe interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
Why does the HeNe-LM-418 include both full-internal cavity and half-external cavity He-Ne lasers?
The device includes both cavity types to enable comparative study of resonant cavity structures. The full-internal cavity laser has mirrors sealed inside the tube, while the half-external cavity has one external mirror, allowing students to understand how cavity design affects laser operation and to practice adjustment of half-internal cavity resonant cavities as specified in the experimental content.
Does the HeNe-LM-418 comply with standard optical interface specifications for laboratory integration?
Yes, the system's optical components and electronic equipment comply with international general interface specifications for teaching experiments, ensuring strong adaptability with standard laboratory benches, mounts, and detectors as noted in the specification parameters.
What measurement instruments are included with the HeNe-LM-418 for quantifying laser power stability and divergence?
The device includes a WGN-2 laser power indicator for power stability measurements and a knife-edge component for divergence angle measurements. Additionally, a photoelectric receiver and CMOS digital camera support data capture. The exact measurement accuracy is specified as meeting teaching demonstration requirements.
The Atomfair HeNe-LM-418 is a comprehensive teaching platform for He-Ne laser parameter measurement, integrating full-internal and half-external cavity lasers with a confocal scanning interferometer to support resonant cavity adjustment, power stability, divergence angle, and mode composition experiments. Its design prioritizes educational demonstration clarity and component compatibility, making it suitable for university physics laboratories.
Positive
- Comprehensive parameter measurement: The device enables measurement of power stability, divergence angle, and mode composition, providing a complete experimental suite for understanding He-Ne laser characteristics.
- Dual cavity configuration: Includes both full-internal and half-external cavity He-Ne lasers, allowing comparative study of resonant cavity designs and their operational differences.
Trade-offs
- Teaching-level accuracy only: Measurement errors are specified to meet teaching demonstration requirements, not research-grade precision, limiting use in advanced metrology applications.
- Requires optical alignment expertise: The adjustment experiments demand careful manual alignment of resonant cavity mirrors and interferometer components, requiring trained supervision to achieve reliable results.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
