Outline of the contents: JAb?u.,Ns_
{^kG<v.vV
1. Basic Interferometers for Optical Testing 0;h1LI)
2. Phase-Shifting Interferometry tN{t-xUgk
3. Specialized Optical Tests eE{L>u
4. Long Wavelength Interferometry `I>K?
5. Testing of Aspheric Surfaces B
R:
6. Measurement of Surface Microstructure N39nJqo>"
7. Absolute Measurements ,4Fqvg
8. Concluding Remarks