Outline of the contents: *A48shfO
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1. Basic Interferometers for Optical Testing 4Dzg r,V
2. Phase-Shifting Interferometry V /\Y(Mxc
3. Specialized Optical Tests & .1-6
4. Long Wavelength Interferometry ]pB5cq7o
5. Testing of Aspheric Surfaces w3
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6. Measurement of Surface Microstructure e%ro7~
7. Absolute Measurements AfO.D?4x
8. Concluding Remarks