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Conference Paper
Optical Fabrication and Testing
Rochester, New York United States
October 21-24, 2008
ISBN: 978-1-55752-861-2
Testing, CGHs and Aspheres (OWB)

Radius Measurement of Spherical Surfaces With Large Radii-of-Curvature Using Dual-Focus Zone Plates

Quandou Wang, Guangjun Gao, and Ulf Griesmann

http://dx.doi.org/10.1364/OFT.2008.OWB2


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Abstract

The measurement of spherical surface radii exceeding few meters presents a challenge, because the familiar radius-bench method requires large part displacements. Dual-focus zone plates can extend the radius-bench method to measurements of large radii.

© 2008 The Optical Society

OCIS Codes
(050.0050) Diffraction and gratings : Diffraction and gratings
(220.0220) Optical design and fabrication : Optical design and fabrication
(220.4840) Optical design and fabrication : Testing
(050.1965) Diffraction and gratings : Diffractive lenses

Citation
Q. Wang, G. Gao, and U. Griesmann, "Radius Measurement of Spherical Surfaces With Large Radii-of-Curvature Using Dual-Focus Zone Plates," in Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing, OSA Technical Digest (CD) (Optical Society of America, 2008), paper OWB2.
http://www.opticsinfobase.org/abstract.cfm?URI=OFT-2008-OWB2


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