Outline of the contents: &>C+5`bg
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1. Basic Interferometers for Optical Testing vRe X7
2. Phase-Shifting Interferometry F5RL+rU(h
3. Specialized Optical Tests J)Y`G4l2@
4. Long Wavelength Interferometry " Q?~LB
5. Testing of Aspheric Surfaces Q&xH
6. Measurement of Surface Microstructure l;0([_>*j
7. Absolute Measurements Qgj# k
8. Concluding Remarks