Outline of the contents: Gy[O)PEEh
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1. Basic Interferometers for Optical Testing 'Z`$n8
2. Phase-Shifting Interferometry "@9?QI}
3. Specialized Optical Tests xF8}:z0
4. Long Wavelength Interferometry F]mgmYD%
5. Testing of Aspheric Surfaces "z<azs
6. Measurement of Surface Microstructure F}
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7. Absolute Measurements ]qB:PtX
8. Concluding Remarks