Atomfair He-Ne Laser 369
Product Basic Information
- Product Name: Atomfair He-Ne Laser 369
- Product Category: Experimental Accessory
- Core Attribute: Single-Wavelength Light Source
- Key Features: Stable performance, reliable operation, precise parameter control, equipped with a Brewster window
Product Specifications
| Specification Item | Details |
|---|---|
| Wavelength | 632.8 nanometers |
| Mode | TEM₀₀ Mode |
| Power | 1.5±2.0 milliwatts |
| Power Supply Mode | DC Regulated Power Supply (Ensures power stability and prevents light spot flicker) |
| Operating Current | 4.2 milliamperes |
| Special Configuration | Equipped with a Brewster window |
Product Applications & Uses
Atomfair He-Ne Laser 369 is a professionally designed light source tailored for optical experimental scenarios. It is widely applicable in the following fields:
- Geometric optics experiments: Provides a stable single-wavelength light beam to support experimental observations and data collection related to light propagation, reflection, and refraction.
- Interference experiments: Its consistent power output and stable light spot ensure accurate results in interference phenomenon research, such as double-slit interference and thin-film interference experiments.
- Diffraction experiments: The precise wavelength and TEM₀₀ mode enable clear presentation of diffraction patterns, meeting the requirements of experiments like single-slit diffraction and grating diffraction.
This product is an essential experimental accessory for laboratories, research institutions, and educational institutions engaged in optical research and teaching, effectively supporting the smooth progress of various optical experiments with its reliable performance.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
What is the significance of the Brewster window on the Atomfair He-Ne Laser 369?
The Brewster window polarizes the output beam, reducing reflection losses and providing linearly polarized light. This is essential for experiments requiring specific polarization states, such as ellipsometry or polarimetry, and improves coupling efficiency into polarizing optics.
What type of power supply is required for the Atomfair He-Ne Laser 369?
A DC regulated power supply is required to ensure power stability and prevent light spot flicker. The operating current is 4.2 milliamperes, so the supply must deliver this current with low ripple to maintain consistent output.
What optical experiments are best suited for the Atomfair He-Ne Laser 369?
The laser is designed for geometric optics, interference, and diffraction experiments. Its stable 632.8 nm wavelength and TEM₀₀ mode provide clean, single-mode output ideal for double-slit interference, single-slit diffraction, and grating experiments.
The Atomfair He-Ne Laser 369 delivers a stable 632.8 nm TEM₀₀ output at 1.5 mW with a Brewster window, making it suitable for fundamental optics experiments requiring a linearly polarized, single-wavelength source. Its DC-regulated power supply ensures consistent power, though the low output and manual alignment needs limit its use to educational or basic research settings.
Positive
- Stable single-wavelength output: The 632.8 nm wavelength with TEM₀₀ mode ensures a clean, Gaussian beam profile, ideal for interference and diffraction experiments where beam quality is critical.
- Brewster window for polarization: The integrated Brewster window provides a linearly polarized output, which is advantageous for experiments requiring controlled polarization states, such as thin-film interference or polarization-dependent studies.
Trade-offs
- Low output power: With a power of 1.5±2.0 mW, the laser is not suitable for applications requiring high optical power, such as high-speed imaging or long-path interferometry, and may require additional amplification for certain experiments.
- Requires precise alignment: The TEM₀₀ mode and Brewster window demand careful optical alignment to maintain performance, which can be time-consuming and may require specialized expertise in laboratory settings.
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).
