Paper
6 September 1999 Testing of off-axis parabola by holo-shear lens
Chandra Shakher, K. Matsuda, Koji Tenjimbayashi
Author Affiliations +
Abstract
To test quality of the wavefronts number of arrangements are discussed in literature. Out of these the lateral shearing interferometers using diffracting elements are stable and simple devices. Lateral shear obtained by J.C. Waynt, rotation of two gratings by Hariharan et al and Rimmer and Waynt over come some of the drawbacks suffered by Ronchi interferometers. It has already been demonstrated that the two slightly displaced off axis zone plates acts exactly like a double frequency grating. This paper describes the holo-shear lens made on dichromatic gelatin for testing of off axis parabola. Joenathal et al investigate lateral shear interferometry with holo shear lens.
© (1999) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Chandra Shakher, K. Matsuda, and Koji Tenjimbayashi "Testing of off-axis parabola by holo-shear lens", Proc. SPIE 3739, Optical Fabrication and Testing, (6 September 1999); https://doi.org/10.1117/12.360164
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CITATIONS
Cited by 1 scholarly publication and 1 patent.
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KEYWORDS
Interferometers

Water

Electroluminescence

Holograms

Diffraction

Holography

Interferometry

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