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Miniature Kinematic Mirror Mount for UHV Service.
Applied Optics
|November 12, 2010
Summary
A new miniature kinematic mount enables precise mirror alignment within ultrahigh vacuum (UHV) environments. Its compact design and screw-actuated adjustments facilitate easy integration and operation without internal lubrication.
Area of Science:
- Mechanical Engineering
- Vacuum Technology
- Optical Systems
Background:
- Ultrahigh vacuum (UHV) systems require specialized components for precise adjustments.
- Traditional kinematic mounts can be bulky and difficult to operate in UHV.
- Lubrication in UHV environments can lead to outgassing and contamination.
Purpose of the Study:
- To develop a compact kinematic mount for UHV applications.
- To enable external adjustment of mirror pointing within UHV.
- To eliminate the need for lubrication in vacuum-compatible mounts.
Main Methods:
- Designed a miniature kinematic mount with a diameter under 0.620 inches.
- Utilized finely threaded screws for external adjustment of mirror pointing.
- Incorporated a sapphire ball at the point contact to eliminate lubrication requirements.
Main Results:
- The mount fits through standard tubing for miniature conflat flanges.
- External screw rotation allows for precise mirror alignment inside UHV.
- The sapphire ball design ensures vacuum compatibility and prevents contamination.
Conclusions:
- The developed miniature kinematic mount offers a practical solution for UHV mirror alignment.
- Its compact size and lubrication-free design enhance usability in vacuum systems.
- This innovation facilitates advanced optical experiments and applications in UHV.
