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Helium Neon (He.Ne) Laser
Spectral Precision: Emits a stabilized, continuous-wave (CW) beam at a standardized wavelength of 632.8 nm (Red) with a low beam divergence of less than 1.2 mrad, ensuring high-fidelity diffraction patterns and long-range alignment accuracy.
Hard-Seal Technology: Features a vacuum-sealed plasma tube with internal mirrors and a TEM00 transverse mode output, delivering exceptional power stability and a high-quality Gaussian beam profile over a 10,000-hour operational lifespan.
₹1,230.00
Quick Answer: A Helium-Neon (He-Ne) Laser, a gas discharge laser providing a stable, monochromatic beam for interferometry, holography, and optical metrology.
Price: This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.
Product Description
This Helium-Neon (He-Ne) Laser is a gas discharge laser system for optical experiments. It provides a stable, monochromatic beam with a defined coherence length, used for interferometry, holography, and optical metrology in research and education settings. Caution: this is a laser device — avoid direct eye exposure to the beam, follow standard laser safety practice, and never look directly into the beam or its reflections.
Specifications
| Specification | Detail |
|---|---|
| Type | Helium-Neon (He-Ne) gas discharge laser |
| Beam characteristics | Stable, monochromatic, defined coherence length |
| Application | Interferometry, holography, optical metrology |
| Safety note | Laser device — avoid direct eye exposure to the beam |
Applications / Uses
- Interferometry experiments requiring a coherent light source
- Holography demonstrations and setups
- Optical metrology and wavelength-accuracy experiments
- General light-physics research and teaching demonstrations
Care & Maintenance
- Follow standard laser safety practice — never look directly into the beam or its reflections
- Handle the laser tube/housing carefully to avoid damage
- Store in a dust-free, stable environment to protect optical alignment
- Follow the manufacturer’s warm-up and operating instructions for consistent output
Why Choose STEMAids
STEMAids, a brand of Eduscope Smart Learning Solutions Private Limited, supplies physics lab equipment and teaching aids to schools, colleges, and training institutes across India, with export and bulk tender support available. Explore related products in our Physics Equipments category, including our Tuning Fork Sets. For bulk or institutional orders, visit our tenders page or contact us at 9311411822.
Frequently Asked Questions
What kind of beam does this laser produce?
A stable, monochromatic beam with a defined coherence length, suited to interferometry and holography.
Is there a safety consideration?
Yes — as a laser device, avoid direct eye exposure to the beam and follow standard laser safety practice at all times.
What is it used for?
Interferometry, holography, and optical metrology in physics research and education.
How should it be maintained?
Stored in a dust-free, stable environment, with the manufacturer’s warm-up procedure followed for consistent output.
What is the indicative price for this product?
This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.
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