Outline of the contents: l^GP3S
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1. Basic Interferometers for Optical Testing Kl7WQg,XOi
2. Phase-Shifting Interferometry :y*NM,s
3. Specialized Optical Tests 5oEV-6
4. Long Wavelength Interferometry 4iAZ+l5&
5. Testing of Aspheric Surfaces dr)YzOvba
6. Measurement of Surface Microstructure T|J9cgtS
7. Absolute Measurements S/|,u`g-
8. Concluding Remarks