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Journal ArticleDOI

Influence of Partially Coherent Illumination and Spherical Aberration on Microscopic Resolution

S.C. Som1
01 Aug 1971-Journal of Modern Optics (Taylor & Francis Group)-Vol. 18, Iss: 8, pp 597-608
About: This article is published in Journal of Modern Optics.The article was published on 1971-08-01. It has received 7 citations till now. The article focuses on the topics: Contrast transfer function & Coma (optics).
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Book
01 Jan 1959
TL;DR: In this paper, the authors discuss various topics about optics, such as geometrical theories, image forming instruments, and optics of metals and crystals, including interference, interferometers, and diffraction.
Abstract: The book is comprised of 15 chapters that discuss various topics about optics, such as geometrical theories, image forming instruments, and optics of metals and crystals. The text covers the elements of the theories of interference, interferometers, and diffraction. The book tackles several behaviors of light, including its diffraction when exposed to ultrasonic waves.

19,815 citations

01 Oct 1999
TL;DR: In this article, the authors discuss various topics about optics, such as geometrical theories, image forming instruments, and optics of metals and crystals, including interference, interferometers, and diffraction.
Abstract: The book is comprised of 15 chapters that discuss various topics about optics, such as geometrical theories, image forming instruments, and optics of metals and crystals. The text covers the elements of the theories of interference, interferometers, and diffraction. The book tackles several behaviors of light, including its diffraction when exposed to ultrasonic waves.

19,503 citations

Journal ArticleDOI
TL;DR: In this paper, ausammenfassung auf Grundlage der A b b eschen Beugungstheorie der optischen Abbildung wird das Aussehen eines Hohlspiegels mit willkurlich verlaufenden kleinen Abweichungen beim Foucaul tschen Schneidenverfahren and beim neuen Phasenkontrastverfhren berechnet.

967 citations

Journal ArticleDOI
01 Oct 1950
TL;DR: An expression for the distribution of light in the image of two small apertures which are illuminated by a condenser of numerical aperture equal to s times that of the imaging objective is given in this paper.
Abstract: An expression is found for the distribution of light in the image of two small apertures which are illuminated by a condenser of numerical aperture equal to s times that of the imaging objective The resolving power of the system is written ρ=Kλ/(NA), and K is found as a function of s It is shown that precisely the same result obtains for both critical and Kohler illumination

143 citations

Journal ArticleDOI
TL;DR: In this paper, the diffraction theory for arbitrary aberrations of a symmetrical optical system is developed for the case that the amount of aberration is small and the aberration function, which measures the deviation of the actual wavefront from a sphere, is expanded in a series of the so-called circle polynomials, which were introduced by Zernike in a problem closely related to the one treated here.

68 citations