Wang, Q.
, Gao, G.
and Griesmann, U.
(2008),
Radius Measurement of Spherical Surfaces With Large Radii-of-Curvature Using Dual-Focus Zone Plates, Technical Digest of the 2008 Optical Society of America Optical Fabrication and Testing Meeting, Rochester, NY, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=824680
(Accessed October 8, 2025)
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Radius Measurement of Spherical Surfaces With Large Radii-of-Curvature Using Dual-Focus Zone Plates
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Author(s)
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Abstract
The measurement of spherical surface radii exceeding a 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.Proceedings Title
Technical Digest of the 2008 Optical Society of America Optical Fabrication and Testing Meeting
Conference Dates
October 20-23, 2008
Conference Location
Rochester, NY
Conference Title
Optical Fabrication and Testing 2008
Pub Type
Conferences
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Keywords
optical testing, diffractive lenses
Citation
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Created October 20, 2008, Updated February 19, 2017