The Keysight 10769B is a precision turning mirror mounted on a universal mount, designed to deflect laser beams in metrology and calibration systems. It enables versatile beam steering with adjustment capability across vertical and horizontal polarization planes, making it ideal for integration into precision measurement and calibration setups.
Technical Specifications
• Coating: Hard dielectric
• Clear Aperture: Central oval, 25 mm × 45 mm (1.0 in × 1.8 in)
• Flatness: 1/10 wavelength at 633 nm
• Reflectance: ≥90% at 633 nm over 0° to 60° incidence angle for both s and p polarizations
• Mounting: Universal mount
– Key Features
The mirror employs hard dielectric coating to achieve high reflectance across a wide incidence angle range. Specified flatness of 1/10 wavelength at 633 nm ensures precise beam steering without wavefront distortion. The universal mount provides flexible angular adjustment while maintaining optical performance in both linear polarization states.
– Typical Applications
Primarily deployed in laser calibration and precision measurement systems where accurate beam deflection is critical. The 10769B is specifically designed for use in calibrator systems such as the 5530 Laser Calibration System.
– Compatibility & Integration
The 10769B shares the same optical mirror element as the 10769A model but features a distinct universal mounting system that enables integration into diverse optical bench configurations. It functions as a purely optical element with no electronic interfaces.













