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Modified double-wedge-plate shearing interferometer for collimation testing
Applied Optics
|November 6, 2010
Summary
A modified double-wedge-plate shearing interferometer improves collimation testing. This new configuration offers enhanced sensitivity for precise optical measurements.
Area of Science:
- Optics and Optical Engineering
- Metrology
Background:
- Collimation testing is critical for optical system performance.
- Traditional interferometers may have limitations in sensitivity and configuration.
Purpose of the Study:
- To describe a modified double-wedge-plate shearing interferometer for collimation testing.
- To present results on the setting sensitivity of this modified configuration.
Main Methods:
- Modification of a double-wedge-plate shearing interferometer.
- Experimental measurements to determine setting sensitivity.
Main Results:
- The modified interferometer configuration is detailed.
- Setting sensitivity measurements were successfully performed and results documented.
Conclusions:
- The modified double-wedge-plate shearing interferometer is suitable for collimation testing.
- The presented configuration demonstrates measurable setting sensitivity.
