Outline of the contents: #^q@ra
92L{be;SY
1. Basic Interferometers for Optical Testing XPcx"zv\
2. Phase-Shifting Interferometry dH0wVI<z
3. Specialized Optical Tests =eG:Scoug?
4. Long Wavelength Interferometry <nn!9V\C
5. Testing of Aspheric Surfaces @fSqGsSk
6. Measurement of Surface Microstructure 8wA'a'V.
7. Absolute Measurements 1iE*-K%Q
8. Concluding Remarks