Outline of the contents: 7_9^nDU
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1. Basic Interferometers for Optical Testing C6JwJYa
2. Phase-Shifting Interferometry 6:Hd `
3. Specialized Optical Tests $RA+StF!]
4. Long Wavelength Interferometry n-he|u
5. Testing of Aspheric Surfaces !#Pr'm/,mu
6. Measurement of Surface Microstructure 1Y:JGon
7. Absolute Measurements G_QV'zQ
8. Concluding Remarks