Imaging with a kilometer-long focal depth

Shu Wing Li

doi:10.1117/12.2298935

1 September 1996 Imaging with a kilometer-long focal depth

Shu Wing Li

Proceedings Volume 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology; 27781H (1996) https://doi.org/10.1117/12.2298935
Event: 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 1996, Taejon, Korea, Republic of

Abstract

By modifying the wavefront at the aperture of an optical system, it can be made to have a long focal depth. Computer simulation results of such an imaging system show that, images can be resolved over a distance longer than a kilometer.

Citation Download Citation

Shu Wing Li "Imaging with a kilometer-long focal depth", Proc. SPIE 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 27781H (1 September 1996); https://doi.org/10.1117/12.2298935

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