Agilent HP 5517B Laser Interferometer

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The Agilent HP 5517B (now Keysight 5517B) is a high-performance dual-frequency helium-neon laser interferometer laser head manufactured by Keysight Technologies (formerly Agilent/Hewlett-Packard), and is a core component of precision positioning measurement systems. This product utilizes Zeeman splitting technology to generate two orthogonally polarized light beams with slightly different frequencies. It is specifically designed for VME…