The Agilent/Keysight 10787A is a laser beam expander designed to increase beam diameter while reducing beam divergence. This optical component enhances precision and resolution in laser-based measurement systems by mitigating diffraction effects and beam spreading.
Technical Specifications
The 10787A modifies laser beam characteristics through magnification and divergence compensation. Performance is defined by magnification ratio, wavelength compatibility, beam quality maintenance, and optical transmission efficiency.
– Key Features
• Increases laser beam diameter while reducing divergence
• Anti-reflection coatings maximize transmission and minimize reflections
• Maintains or improves beam quality for diffraction-limited performance
• Includes divergence compensation capability for precise distant focusing
• Standard mounting threads and rings for integration with laser systems and optical mounts
– Typical Applications
• Precision alignment systems
• Metrology and laser-based measurement
• High-accuracy optical measurement systems requiring enhanced resolution
– Compatibility & Integration
The 10787A integrates with standard optical mounting systems and common laser platforms through conventional mounting hardware. Wavelength operation spans visible through near-infrared spectrums, with specialized wavelength options available for UV and other applications.

















