Outline of the contents: b!`6s
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8.
1. Basic Interferometers for Optical Testing 1r5Z$3t\
2. Phase-Shifting Interferometry (!?%"e
3. Specialized Optical Tests wKoar
4. Long Wavelength Interferometry O]?\<&y
5. Testing of Aspheric Surfaces EztuVe
6. Measurement of Surface Microstructure 9?^0pR p
7. Absolute Measurements |,({$TrF
8. Concluding Remarks