2 August 1995 Aspherical wavefront testing with several defocusing steps
Author Affiliations +
Proceedings Volume 2576, International Conference on Optical Fabrication and Testing; (1995) https://doi.org/10.1117/12.215593
Event: International Conferences on Optical Fabrication and Testing and Applications of Optical Holography, 1995, Tokyo, Japan
A deep aspheric wavefront produces many interference fringes even when the optimum defocusing term is selected. The large number of fringes imposes a limit to the degree of asphericity that may be measured. A procedure using several interferograms with several defocusing values is described.
© (1995) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Daniel Malacara-Hernandez, Daniel Malacara-Hernandez, Manuel Servin Guirado, Manuel Servin Guirado, Arquimedes A. Morales, Arquimedes A. Morales, Zacarias Malacara, Zacarias Malacara, } "Aspherical wavefront testing with several defocusing steps", Proc. SPIE 2576, International Conference on Optical Fabrication and Testing, (2 August 1995); doi: 10.1117/12.215593; https://doi.org/10.1117/12.215593


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