Outline of the contents: S>zKD
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1. Basic Interferometers for Optical Testing U},W/g-
2. Phase-Shifting Interferometry Bf}0'MK8zQ
3. Specialized Optical Tests &[\arwe)
4. Long Wavelength Interferometry gM/_:+bT>P
5. Testing of Aspheric Surfaces g&20F`.N*>
6. Measurement of Surface Microstructure E52:c]<'m
7. Absolute Measurements 6(;[ov1
8. Concluding Remarks