Dependence of focal shift on Fresnel number and angular aperture

C. J.R. Sheppard; P. Török

doi:10.1364/OL.23.001803

Dependence of focal shift on Fresnel number and angular aperture

C. J.R. Sheppard^*, P. Török

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

28 Citations (Scopus)

Abstract

The effect of angular aperture on the focal shift in optical systems of finite Fresnel number is considered. It is shown that the focal shift for a given Fresnel number decreases with increasing angular aperture.

Original language	English
Pages (from-to)	1803-1804
Number of pages	2
Journal	Optics Letters
Volume	23
Issue number	23
DOIs	https://doi.org/10.1364/OL.23.001803
Publication status	Published - Dec 1 1998
Externally published	Yes

ASJC Scopus Subject Areas

Atomic and Molecular Physics, and Optics

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title = "Dependence of focal shift on Fresnel number and angular aperture",

abstract = "The effect of angular aperture on the focal shift in optical systems of finite Fresnel number is considered. It is shown that the focal shift for a given Fresnel number decreases with increasing angular aperture.",

author = "Sheppard, {C. J.R.} and P. T{\"o}r{\"o}k",

year = "1998",

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AU - Sheppard, C. J.R.

AU - Török, P.

PY - 1998/12/1

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N2 - The effect of angular aperture on the focal shift in optical systems of finite Fresnel number is considered. It is shown that the focal shift for a given Fresnel number decreases with increasing angular aperture.

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DO - 10.1364/OL.23.001803

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JO - Optics Letters

JF - Optics Letters

IS - 23

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Dependence of focal shift on Fresnel number and angular aperture

Abstract

ASJC Scopus Subject Areas

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