Title :
Measurement of small aspheric surface using interferometric system for spherical surface test
Author :
Jang, Nam-Young ; Choi, Pyung-Suk ; Eun, Jae-Jeong
Author_Institution :
Changwon Nat. Univ., Changwon
Abstract :
Using the aspheric analysis algorithm, a Fizeau-type phase shifting interferometer (FPSI)-based spherical surface testing system is developed for analyzing small aspheric surface. Measurement result of an aspheric surface is compared to the conventional aspheric testing system.
Keywords :
aspherical optics; image reconstruction; lenses; phase shifting interferometry; surface topography measurement; Fizeau-type phase shifting interferometer; aspheric analysis algorithm; aspheric lens; aspheric surface; spherical surface testing system; Algorithm design and analysis; Electronic equipment testing; Lenses; Optical interferometry; Optical signal processing; Optical surface waves; Phase shifting interferometry; Signal processing algorithms; Surface waves; System testing;
Conference_Titel :
Optical Fiber Communication and Optoelectronics Conference, 2007 Asia
Conference_Location :
Shanghai
Print_ISBN :
978-0-9789217-2-9
Electronic_ISBN :
978-0-9789217-2-9
DOI :
10.1109/AOE.2007.4410847
