Outline of the contents: R
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1. Basic Interferometers for Optical Testing L)bMO8JH~m
2. Phase-Shifting Interferometry *u1q7JFQk
3. Specialized Optical Tests X n$ZA-
4. Long Wavelength Interferometry 7bzm5w@v
5. Testing of Aspheric Surfaces NC%hsg^0/
6. Measurement of Surface Microstructure nf/?7~3?[
7. Absolute Measurements SOhM6/ID2/
8. Concluding Remarks