Zygo 7702

Technical Specifications
  • Laser Type: Dual-frequency helium-neon (HeNe) laser with 632.8 nm wavelength.
  • Output Power: >400 μW, ensuring strong signal-to-noise ratios in interferometric setups.
  • Beam Diameter: 3 mm or 6 mm options, compatible with various optical configurations.
  • Frequency Stability:
    • Standard models: Air-cooled design for typical industrial environments.
    • 7714/7724 variants: Water-cooled systems for sub-nanometer thermal stability, critical for ultra-high-precision applications.
  • Optical Isolation: Built-in isolation to prevent back-reflection interference from measurement components, enhancing system robustness.