Outline of the contents: ];FtS>\x
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1. Basic Interferometers for Optical Testing 4hAJ!7[A.
2. Phase-Shifting Interferometry x';uCKWV
3. Specialized Optical Tests a5?8QAO~r
4. Long Wavelength Interferometry |g_g8[@`}
5. Testing of Aspheric Surfaces AsxD}Nw[Z*
6. Measurement of Surface Microstructure nhH;?D3
7. Absolute Measurements 9&
8. Concluding Remarks