Helium-Neon Lasers

Helium-Neon lasers are gas lasers that emit a consistent red beam and are used in high-precision imaging and measurement tasks. They provide excellent stability and beam quality, supporting reliable outcomes in various optical applications.

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Common Applications

metrology

holography

bio-imaging

alignment

scientific research

educational demonstrations

Buying Guide

Helium-Neon Laser Buying Considerations

  • Evaluate the beam quality necessary for your application to ensure precision.
  • Consider the power stability if consistent output over time is required.
  • Check compatibility with existing optical systems for seamless integration.
  • Assess the availability of technical support and service for maintenance.
  • Look into the warranty and support options provided by the manufacturer or vendor.

Frequently Asked Questions

What are Helium-Neon lasers used for?
Helium-Neon lasers are primarily used in precision measurement, holography, and optical experiments due to their stability and beam quality.
What wavelengths do Helium-Neon lasers operate at?
Helium-Neon lasers typically operate at wavelengths around 632.8 nm, producing a red visible beam.
How do Helium-Neon lasers differ from other gas lasers?
Helium-Neon lasers are noted for their stable output and high beam quality, differing from other gas lasers in their simplicity and distinct red wavelength output.
What factors affect the performance of Helium-Neon lasers?
Factors include the quality of the optical components, the purity of gases used, and the consistency of power supply and alignment.